lesson
Introduction to Triangle Congruence Criteria
Explain why only certain combinations of sides and angles are sufficient to prove triangle congruence.
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Congruence Transformations and Triangle Criteria
9 lessons
Goal
Define congruence through rigid transformations and prove triangle congruence using SAS, ASA, SSS, AAS, and HL criteria.
9 lessons
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- Understanding Congruence Through Rigid TransformationsUp next
- Identifying Corresponding Parts of Congruent FiguresNot started yet
- Using Rigid Transformations to Show CongruenceNot started yet
- Introduction to Triangle Congruence CriteriaYou are here
- Side-Angle-Side (SAS) Triangle CongruenceNot started yet
- Angle-Side-Angle (ASA) Triangle CongruenceNot started yet
- Side-Side-Side (SSS) Triangle CongruenceNot started yet
- Angle-Angle-Side (AAS) Triangle CongruenceNot started yet
- Congruence Criterion: RHS (Right Angle-Hypotenuse-Side)Not started yet
Learning standards covered
111.41(b)(6)(B)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradeprove two triangles are congruent by applying the Side-Angle-Side, Angle-Side-Angle, Side-Side-Side, Angle-Angle-Side, and Hypotenuse-Leg congruence conditions;
Open Global Standard:OGM.11.GEO.3
111.41(b)(1)(E)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradecreate and use representations to organize, record, and communicate mathematical ideas;
Open Global Standard:OGM.11.GEO.6
OGM.11.GEO.3OGM.11.GEO.6