lesson
Overlapping Triangles in Congruence Proofs
Identify and prove congruence of overlapping triangles by separating shared sides and angles.
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This lesson is part of a track
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Constructing Triangle Congruence Proofs
8 lessons
Goal
Write formal triangle congruence proofs in various formats and apply CPCTC to prove further relationships, including in multi-step and overlapping triangle problems.
8 lessons
0 of 8 done
- Identifying the Correct Congruence Criterion From Given InformationUp next
- Proving Triangles Congruent: Two-Column ProofsNot started yet
- Proving Triangles Congruent: Flow Chart ProofsNot started yet
- Proving Triangles Congruent: Paragraph ProofsNot started yet
- Using CPCTC in Geometric ProofsNot started yet
- Solving Problems with Congruent TrianglesNot started yet
- Multi-Step Congruence ProofsNot started yet
- Overlapping Triangles in Congruence ProofsYou are here
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)(F)Texas Essential Knowledge and Skills (TEKS) · Math · 10th Gradeanalyze mathematical relationships to connect and communicate mathematical ideas; and
Open Global Standard:OGM.11.GEO.1
OGM.11.GEO.3OGM.11.GEO.1