1 d
Triangle congruence sss vs sas?
Follow
11
Triangle congruence sss vs sas?
Do you want to learn how to identify congruent triangles and their corresponding parts? Watch this video from Khan Academy and discover the SSS criterion for congruence. Side-Angle-Side (SAS) Congruence Postulate. Segment congruence equivalent to having same length. SSS ASA HL Compare the triangles and determine whether they can be proven congruent, if ossible, SSS, SAS, ASA, AAS, or HL_ Wide our answerin the box. Triangle Congruence by Side Angle Side. Guidelines for teachers and parents for Paper folding and cutting activity to show that. Answer 1. What is the difference between SAS and SSS postulate? SAS refers to the congruency between two pairs of sides and one pair of angles. Segment congruence equivalent to having same length. It is the bearish counterpart of the bullish ascending triangle. AB = PQ; ∠A = ∠P; AC = PR; ASA Criterion for Triangle Congruence Nov 21, 2023 · Frequently Asked Questions. Links, Videos, demonstrations for proving triangles congruent including ASA, SSA, ASA, SSS and Hyp-Leg theorems. Links, Videos, demonstrations for proving triangles congruent including ASA, SSA, ASA, SSS and Hyp-Leg theorems. Sep 13, 2022 · In this fourth lesson of Mario's Math Tutoring's Complete Geometry Course we discuss how to prove triangles congruent by using SSS, SAS, ASA, AAS, and HL Jan 21, 2020 · Quickly learn how to prove triangles are congruent using the side-side-side (SSS) postulate and the side-angle-side (SAS) postulate in today's lesson! Nov 20, 2013 · There are many methods to determine whether two triangles are congruent. Another shortcut is side-angle-side (SAS), where two pairs of sides and the angle between them are known to be congruent. F s vMdaAdBek dwnixtehT GItnJfmiynMiitheg cG3e7obmWest7rUy1. They re of same shape but we don't know anything about their size. Y K … @mathwithhimangi. All corresponding sides are equal. It explains how to prove if two triangles are congruent using the SSS, SAS, ASA, and AAS. In this section, we will learn two postulates that prove triangles congruent with less information required. It is the bearish counterpart of the bullish ascending triangle. Congruent Triangles - Side-Side-Side (SSS) Rule, Side-Angle-Side (SAS) Rule, Angle-Side-Angle (ASA) Rule, Angle-Angle-Side (AAS) Rule, how to use two-column proofs and the rules to prove triangles congruent, geometry, postulates, theorems with video lessons, examples and step-by-step solutions. Whereas, SSS refers to the. A pair of congruent triangles have … Sal introduces and justifies the SSS, SAS, ASA and AAS postulates for congruent triangles. This congruence shortcut is known as side-side-side (SSS). Oct 29, 2023 · Step-by-step Guide: SSS and SAS Congruence SSS (Side-Side-Side) Congruence Postulate: If three sides of one triangle are congruent to three sides of another triangle, then the two triangles are congruent. Incorrect; both triangles being equilateral means that the three angles and sides of each triangle are congruent, but there is no information No, the sides of the triangles intersect. Two or more triangles are said to be congruent when the measurements of the corresponding sides and. Technology Tip. Author: HOLT MCDOUGAL. Jul 5, 2024 · @mathwithhimangi. Rigid Transformation. For SSA, better to watch next video. Created by Sal Khan. If they are, state how you know. Whereas, SSS refers to the. Their interior angles and sides will be congruent. You can print them with 2 examples of each congruence or you can print them with 1 example and what SSS stands for. This geometry video tutorial provides a basic introduction into triangle congruence theorems. They re of same shape but we don't know anything about their size. Mar 19, 2024 · Congruent triangles are triangles in which their corresponding sides and their corresponding angles are equal. This worksheet and quiz let you practice the following skills: Reading comprehension - ensure that you draw the most important information from the related lesson on SAS, ASA and SSS triangle. Sep 13, 2022 · In this fourth lesson of Mario's Math Tutoring's Complete Geometry Course we discuss how to prove triangles congruent by using SSS, SAS, ASA, AAS, and HL Jan 21, 2020 · Quickly learn how to prove triangles are congruent using the side-side-side (SSS) postulate and the side-angle-side (SAS) postulate in today's lesson! Nov 20, 2013 · There are many methods to determine whether two triangles are congruent. Congruent Triangles - Side-Side-Side (SSS) Rule, Side-Angle-Side (SAS) Rule, Angle-Side-Angle (ASA) Rule, Angle-Angle-Side (AAS) Rule, how to use two-column proofs and the rules to prove triangles congruent, geometry, postulates, theorems with video lessons, examples and step-by-step solutions. Two triangles ABC and PQR are said to be congruent by SAS criteria if two of their corresponding sides and the angle included between them are equal. Which postulate or theorem proves that these two triangles are congruent? AAS Congruence Theorem. This self-grading digital assignment provides students with practice determining whether triangles may be proven congruent by SSS or SAS. What is the difference between SAS and SSS postulate? SAS refers to the congruency between two pairs of sides and one pair of angles. It explains how to prove if two triangles are congruent using the SSS, SAS, ASA, and AAS. If they are, state how you know. We have learned that triangles are congruent if their corresponding sides and angles are congruent. Non-congruent shapes & transformations. See tips on denim for an inverted triangle body type at TLC Style. Congruent shapes & transformations. Another shortcut is side-angle-side (SAS), where two pairs of sides and the angle between them are known to be congruent. However, the terms or the conditions of the SAS theorem for triangle congruence and triangle similarity are slightly different. Apr 23, 2021 · In this lesson we’ll look at how to use triangle congruence theorems to prove that triangles, or parts of triangles, are congruent to one another. Congruent shapes & transformations. Properties of congruence and equality. Jul 5, 2024 · @mathwithhimangi. Testing to see if triangles are congruent involves three postulates, abbreviated SAS, ASA, and SSS. Their interior angles and sides will be congruent. Two triangles ABC and PQR are said to be congruent by SAS criteria if two of their corresponding sides and the angle included between them are equal. There is SSS (Side, Side, Side). Testing to see if triangles are congruent involves three postulates, abbreviated SAS, ASA, and SSS. Publisher: HOLT MCDOUGAL. A pair of congruent triangles have … Sal introduces and justifies the SSS, SAS, ASA and AAS postulates for congruent triangles. In this mini-lesson, we will learn about the SAS similarity theorem in the concept of the SAS rule of congruence, using similar illustrative examples. Triangle Congruence - SSS and SAS We have learned that triangles are congruent if their corresponding sides and angles are congruent. For example: is congruent to: (See Solving SSS Triangles to find out more) Triangle Congruence – SSS and SAS. What congruence statements can you write about the triangles in the previous question? line GK ≅ GK. By incorporating these worksheets into their lesson plans, teachers can ensure that their students develop a strong foundation in. AAA is not a concurrency criterion, because if all the three angles of two triangles are equal; this does not. SSS (Side-Side-Side) If all the three sides of one triangle are equivalent to the corresponding three sides of the second triangle, then the two triangles are said to be congruent by SSS rule. Non-congruent shapes & transformations. Transcribed Image Text: TRIANGLE CONGRUENCY: SSS vs. Author: HOLT MCDOUGAL. Congruent Triangles - Side-Side-Side (SSS) Rule, Side-Angle-Side (SAS) Rule, Angle-Side-Angle (ASA) Rule, Angle-Angle-Side (AAS) Rule, how to use two-column proofs and the rules to prove triangles congruent, geometry, postulates, theorems with video lessons, examples and step-by-step solutions. Corresponding parts of congruent triangles are congruent. Author: HOLT MCDOUGAL. It explains how to prove if two triangles are congruent using the SSS, SAS, ASA, and AAS. castle fanfiction beckett leaves castle for vaughn Congruent Triangles - Side-Side-Side (SSS) Rule, Side-Angle-Side (SAS) Rule, Angle-Side-Angle (ASA) Rule, Angle-Angle-Side (AAS) Rule, how to use two-column proofs and the rules to prove triangles congruent, geometry, postulates, theorems with video lessons, examples and step-by-step solutions. It can also be shown that only two pairs of congruent corresponding sides are needed to prove the congruence of two triangles if the included angles are also congruent The letters SAS are written in that order. SSS (Side-Side-Side) If all the three sides of one triangle are equivalent to the corresponding three sides of the second triangle, then the two triangles are said to be congruent by SSS rule. Triangle Congruence: SSS, SAS, ASA, and AAS quiz for 8th grade students. Whereas, SSS refers to the. A pair of congruent triangles have exactly the same size and shape. Testing to see if triangles are congruent involves three postulates, abbreviated SAS, ASA, and SSS. AAA is not a congruence criterion. 5 Drawing Triangles Work with a partner. Congruent shapes & transformations. SSS and SAS Congruence Date_____ Period____ State if the two triangles are congruent. This again leads to the connection of the third side by definition of a triangle. Guidelines for teachers and parents for Paper folding and cutting activity to show that. 1) SAS 2) Not congruent 3) SAS 4) Not congruent 5) SSS 6) SSS 7) SSS 8) SAS 9) Not congruent 10) SAS-1- TRIANGLE CONGRUENCY: SSS vs. In the above-given figure, AB= PQ, BC = QR and AC=PR, hence Δ ABC ≅ Δ PQR. The Triangle of Life Myth - The triangle of life myth is discussed in this section. Mar 19, 2024 · Congruent triangles are triangles in which their corresponding sides and their corresponding angles are equal. Congruent Triangles: SSS, SAS, ASA, AAS SAS. Learn about the triangle of life myth. We have said that two triangles are congruent if all their correspond ing sides and angles are equal, However in some cases, it is possible to conclude that two triangles are congruent, with only partial information about their sides and angles3: The ASA and AAS Theorems. Congruent shapes & transformations. Compare each corresponding side. i 75 accident sarasota today To use this postulate: Ensure you know the lengths of all three sides of both triangles. They re of same shape but we don't know anything about their size. In this mini-lesson, we will learn about the SAS similarity theorem in the concept of the SAS rule of congruence, using similar illustrative examples. By incorporating these worksheets into their lesson plans, teachers can provide a comprehensive and engaging learning experience for their Grade 9 Math students. The congruence of triangles can be proved using its three sides and three angles. In this section, we will learn two postulates that prove triangles congruent with less information required. What do you mean by Side Angle Side? Abstract: For two triangles to be congruent, SAS theorem requires two sides and the included angle of the first triangle to be congruent to the corresponding two sides and included angle of the second triangle. All corresponding sides are equal. Montreal, Quebec--(Newsfile Corp. the angle between two sides of a triangle. He also shows that AAA is only good for similarity. Non-congruent shapes & transformations. 100 rarest disney pins Their interior angles and sides will be congruent. Triangle Congruence by Side Angle Side. Then, write a congruency statement. @mathwithhimangi. 2 Of dents will:Objective Identify Triangles and prove their Congruence using S. This geometry video tutorial provides a basic introduction into triangle congruence theorems. If they are, state how you know. If the congruent angles are not between the corresponding congruent sides, then such triangles could be different. identify included side and included angle; 2. If they are, state how you know. AB = PQ; ∠A = ∠P; AC = PR; ASA Criterion for Triangle Congruence Nov 21, 2023 · Frequently Asked Questions. Some of the methods include: (1) The SSS (Side Side Side) congruency theorem:- The SSS congruency theorem states. This congruence shortcut is known as side-side-side (SSS). They are mirror images of each other. If no triangles can be proved congruent, write neither. If the three angles (AAA) are congruent between two triangles, that does not mean that the triangles have to be congruent. This congruence shortcut is known as side-side-side (SSS).
Post Opinion
Like
What Girls & Guys Said
Opinion
80Opinion
A pair of congruent triangles have exactly the same size and shape. Congruent Triangles - Side-Side-Side (SSS) Rule, Side-Angle-Side (SAS) Rule, Angle-Side-Angle (ASA) Rule, Angle-Angle-Side (AAS) Rule, how to use two-column proofs and the rules to prove triangles congruent, geometry, postulates, theorems with video lessons, examples and step-by-step solutions. AAA is not a congruence criterion. Mar 19, 2024 · Congruent triangles are triangles in which their corresponding sides and their corresponding angles are equal. G28 Determine the congruence of two triangles by using one of the five congruence techniques (SSS, SAS, ASA, AAS, HL), given sufficient information about the sides and/or angles of two congruent triangles. Non-congruent shapes & transformations. Triangle Congruence by Side Angle Side. Scalded skin syndrome (SSS) is a skin infection caused by staphylococcus bacteria in which the skin becomes damaged and sheds. Congruent Triangles - Side-Side-Side (SSS) Rule, Side-Angle-Side (SAS) Rule, Angle-Side-Angle (ASA) Rule, Angle-Angle-Side (AAS) Rule, how to use two-column proofs and the rules to prove triangles congruent, geometry, postulates, theorems with video lessons, examples and step-by-step solutions. Mar 19, 2024 · Congruent triangles are triangles in which their corresponding sides and their corresponding angles are equal. What's so great about triangle congruence criteria? Side-Angle-Side Congruence Postulate (SAS) Words If two sides and the included angle of one triangle are congruent to two sides and the included angle of a second triangle, then the two triangles are congruent. Some of the methods include: (1) The SSS (Side Side Side) congruency theorem:- The SSS congruency theorem states. SAS Criterion for Triangle Congruence. The descending triangle is a pattern observed. If all the three sides of one triangle are congruent to all the three corresponding sides of another triangle, the two triangles are said to be congruent. The descending triangle is a pattern observed in technical analysis. fred meyer careers For SSA, better to watch next video. Created by Sal Khan. To prove congruence, you would need to know either that BC @RS or jQ @jA. Testing to see if triangles are congruent involves three postulates, abbreviated SAS, ASA, and SSS. Non-congruent shapes & transformations. Sep 13, 2022 · In this fourth lesson of Mario's Math Tutoring's Complete Geometry Course we discuss how to prove triangles congruent by using SSS, SAS, ASA, AAS, and HL Jan 21, 2020 · Quickly learn how to prove triangles are congruent using the side-side-side (SSS) postulate and the side-angle-side (SAS) postulate in today's lesson! Nov 20, 2013 · There are many methods to determine whether two triangles are congruent. What is the difference between SAS and SSS postulate? SAS refers to the congruency between two pairs of sides and one pair of angles. A pair of congruent triangles have exactly the same size and shape. Triangle congruence sss geometry triangles congruent corresponding ck libretexts k12Practice 4-2 triangle congruence by sss and sas worksheet for 9th Congruent triangles worksheetsCongruent triangles worksheets These worksheets focus on the three main methods of proving triangle congruence, namely Side-Side-Side (SSS), Side-Angle-Side (SAS), and Angle-Side-Angle (ASA). Whereas, SSS refers to the. Delta Air Lines will finally launch its new triangle route to Johannesburg and Cape Town later this year after a more than two-year delay. SSS (Side-Side-Side) If all the three sides of one triangle are equivalent to the corresponding three sides of the second triangle, then the two triangles are said to be congruent by SSS rule. congruent to two angles and the corresponding nonincluded e ide)S ngle A ngle Theorem: ST ≅ SD. Two triangles ABC and PQR are said to be congruent by SAS criteria if two of their corresponding sides and the angle included between them are equal. wasma somali Side-Angle-Side [SAS] Postulate [picture] 2. Two triangles ABC and PQR are said to be congruent by SAS criteria if two of their corresponding sides and the angle included between them are equal. Oct 29, 2023 · Step-by-step Guide: SSS and SAS Congruence SSS (Side-Side-Side) Congruence Postulate: If three sides of one triangle are congruent to three sides of another triangle, then the two triangles are congruent. Jul 5, 2024 · @mathwithhimangi. Triangle Congruence by Side Angle Side. In the above-given figure, AB= PQ, BC = QR and AC=PR, hence Δ ABC ≅ Δ PQR. To use this postulate: Ensure you know the lengths of all three sides of both triangles. Compare each corresponding side. Then, write a congruency statement. Congruent Triangles: SSS, SAS, ASA, AAS SAS. SSS, SAS, ASA, AAS quiz for 9th grade students. What is the difference between SAS and SSS postulate? SAS refers to the congruency between two pairs of sides and one pair of angles. Publisher: HOLT MCDOUGAL. Getting ready for congruence. However, there are excessive requirements that need to be met in order for this claim to hold. htmlGo to ️ https://maemap. animated good night gif cute Publisher: HOLT MCDOUGAL. He also shows that AAA is only good for similarity. This geometry video tutorial provides a basic introduction into triangle congruence theorems. SAS (Side-Angle-Side) Jan 11, 2023 · Congruent triangles will have completely matching angles and sides. Author: HOLT MCDOUGAL. AAA is not a congruence criterion. Congruence of triangles refers to two triangles having the same shape and same size. Author: HOLT MCDOUGAL. By incorporating these worksheets into their lesson plans, teachers can ensure that their students develop a strong foundation in. Y K ARAC L V W M E R D E. Students will also identify congruent statements needed to complete these proofs. All corresponding sides are equal. Adrenocortical carcinoma (ACC) is a cancer of the adrenal glands. AB = PQ; ∠A = ∠P; AC = PR; ASA Criterion for Triangle Congruence Nov 21, 2023 · Frequently Asked Questions. To use this postulate: Ensure you know the lengths of all three sides of both triangles. Author: HOLT MCDOUGAL.
If the congruent angles are not between the corresponding congruent sides, then such triangles could be different. This congruence shortcut is known as side-side-side (SSS). AAA is not a congruence criterion. Y K ARAC L V W M E R D E. AAA is not a congruence criterion. There are five ways to find if two triangles are congruent: SSS, SAS, ASA, AAS and HL SSS (side, side, side) SSS stands for "side, side, side" and means that we have two triangles with all three sides equal. The SAS theorem, which stands for Side-Angle-Side theorem, is a criterion used to prove triangle congruence and also triangle similarity. 9 news anchors leaving What is the difference between SAS and SSS postulate? SAS refers to the congruency between two pairs of sides and one pair of angles. AAA is not a congruence criterion. 1) SAS 2) Not congruent 3) SAS 4) Not congruent 5) SSS 6) SSS 7) SSS 8) SAS 9) Not congruent 10) SAS-1- TRIANGLE CONGRUENCY: SSS vs. What it means for triangles to be congruentWatch the next lesson: https://wwworg/math/geometry/congruent-triangles/cong_triangle/v/sss-to-show-a. primary literature vs secondary literature If they are, state how you know. Another shortcut is side-angle-side (SAS), where two pairs of sides and the angle between them are known to be congruent. G 4 BMpa4dIe1 XwViKtWhO dIinwfQirnKiYtweH 3Gve1oLmSertxr8yt. Then, write a congruency statement. Congruent Triangles - Side-Side-Side (SSS) Rule, Side-Angle-Side (SAS) Rule, Angle-Side-Angle (ASA) Rule, Angle-Angle-Side (AAS) Rule, how to use two-column proofs and the rules to prove triangles congruent, geometry, postulates, theorems with video lessons, examples and step-by-step solutions. Author: HOLT MCDOUGAL. When using the Angle-Side-Angle triangle congruence criteria as a reason in a proof, you need only state the congruence and "ASA. gif rest in peace What is the difference between SAS and SSS postulate? SAS refers to the congruency between two pairs of sides and one pair of angles. Two triangles ABC and PQR are said to be congruent by SAS criteria if two of their corresponding sides and the angle included between them are equal. Non-congruent shapes & transformations. Mar 19, 2024 · Congruent triangles are triangles in which their corresponding sides and their corresponding angles are equal. This geometry video tutorial provides a basic introduction into triangle congruence theorems. However, there are excessive requirements that need to be met in order for this claim to hold. Oct 29, 2023 · Step-by-step Guide: SSS and SAS Congruence SSS (Side-Side-Side) Congruence Postulate: If three sides of one triangle are congruent to three sides of another triangle, then the two triangles are congruent.
In this formula, “b” is the triangle base, “h” is the triangle height, “s1,” “s2” and “s3” are. In this mini-lesson, we will learn about the SAS similarity theorem in the concept of the SAS rule of congruence, using similar illustrative examples. What do you mean by Side Angle Side? Abstract: For two triangles to be congruent, SAS theorem requires two sides and the included angle of the first triangle to be congruent to the corresponding two sides and included angle of the second triangle. For example: (See Solving SSS Triangles to find out more) If three sides of one triangle are equal to three sides of another triangle. However, there are excessive requirements that need to be met in order for this claim to hold. Knowing only Angle-Angle-Angle does not work because it can produce similar but not congruent triangles. In this section, we will learn two postulates that prove triangles congruent with less information required. If they are, state how you know. The Triangles Quilt Border Pattern is both versatile and elegant. Congruent Triangles: SSS, SAS, ASA, AAS SAS. Learn about the triangle of life myth. A pair of congruent triangles have exactly the same size and shape. Psychiatrists don’t know what “the pink triangle pill” is and screaming at their staff can impact your care podcast episode We all like to think that our psychiatrists are perfect. In this mini-lesson, we will learn about the SAS similarity theorem in the concept of the SAS rule of congruence, using similar illustrative examples. ASA: angle side angle. This video looks at 5 different postulates Side - Side - Side (SSS), Side-Angle-Side (SAS), Angle-Side-Angle (ASA), Angle-Angle-Side (AAS), and Hypotenuse Leg (HL) to determine the congruence of. For example: is congruent to: (See Solving SSS Triangles to find out more) Triangle Congruence – SSS and SAS. Then, write a congruency statement. Congruence of triangles means: All corresponding angle pairs are equal. Which pair of triangles can be proved congruent by SSS? Study with Quizlet and memorize flashcards containing terms like line HI ≅ EF, ∠O≅∠S, Which pair of triangles can be proved congruent by SAS? and more. A pair of congruent triangles have exactly the same size and shape. white trash outfits Some of the methods include: (1) The SSS (Side Side Side) congruency theorem:- The SSS congruency theorem states. See what others have said about SSS Tonic (Oral), including the effectiveness, ease of use and sid. Congruent shapes & transformations. If all three pairs of corresponding sides are congruent, the triangles are congruent. SAS (Side-Angle-Side) Jan 11, 2023 · Congruent triangles will have completely matching angles and sides. It may have taken over two years, but Del. A pair of congruent triangles have exactly the same size and shape. Jul 5, 2024 · @mathwithhimangi. Their interior angles and sides will be congruent. The Twelve Triangles quilt block looks good from any angle. Holt Mcdougal Larson Pre-algebra: Student Edition 2012 ISBN: 9780547587776. He also shows that AAA is only good for similarity. This congruence shortcut is known as side-side-side (SSS). It may have taken over two years, but Del. Sep 13, 2022 · In this fourth lesson of Mario's Math Tutoring's Complete Geometry Course we discuss how to prove triangles congruent by using SSS, SAS, ASA, AAS, and HL Jan 21, 2020 · Quickly learn how to prove triangles are congruent using the side-side-side (SSS) postulate and the side-angle-side (SAS) postulate in today's lesson! Nov 20, 2013 · There are many methods to determine whether two triangles are congruent. However, there are excessive requirements that need to be met in order for this claim to hold. In this section, we will learn two postulates that prove triangles congruent with less information required. All corresponding sides are equal. AAA is not a congruence criterion. If the three angles (AAA) are congruent between two triangles, that does not mean that the triangles have to be congruent. They are mirror images of each other. Some of the methods include: (1) The SSS (Side Side Side) congruency theorem:- The SSS congruency theorem states. We have said that two triangles are congruent if all their correspond ing sides and angles are equal, However in some cases, it is possible to conclude that two triangles are congruent, with only partial information about their sides and angles3: The ASA and AAS Theorems. What is the difference between SAS and SSS postulate? SAS refers to the congruency between two pairs of sides and one pair of angles. copywriter atlanta jobs Side-Angle-Side (SAS) Congruence Postulate. Congruence of triangles means: All corresponding angle pairs are equal. http://mrpilarskicom/2009/11/16/triangle-congruence-by-sss-and-sas-how-to-prove-triangles-congruent/Side Side Side PostulateIf three sides of one. Compare each corresponding side. ASA: angle side angle. He also shows that AAA is only good for similarity. If all the three sides of one triangle are congruent to all the three corresponding sides of another triangle, the two triangles are said to be congruent. Guidelines for teachers and parents for Paper folding and cutting activity to show that. Answer 1. This self-grading digital assignment provides students with practice determining whether triangles may be proven congruent by SSS or SAS. This congruence shortcut is known as side-side-side (SSS). He also shows that AAA is only good for similarity. Oct 29, 2023 · Step-by-step Guide: SSS and SAS Congruence SSS (Side-Side-Side) Congruence Postulate: If three sides of one triangle are congruent to three sides of another triangle, then the two triangles are congruent. Montreal, Quebec--(Newsfile Corp. It provides examples of applying each postulate to determine if pairs of triangles are congruent or not. 16) Use the information given in the figure to find the values of x and y. 5 Drawing Triangles Work with a partner. Getting ready for congruence. Exercises (6 minutes) SSS means side, side, side and refers to the fact that all three sides of a triangle are known in a problem. Triangle Congruence.