Geometry Module 1, Topic D, Lesson 23 | EngageNY

Geometry Module 1, Topic D, Lesson 23

Math Problem

Student Outcomes

  • Students examine two different proof techniques via a familiar theorem.
  • Students complete proofs involving properties of an isosceles triangle.

Downloadable Resources

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Common Core Learning Standards

CCLS State Standard
G.CO.7 Use the definition of congruence in terms of rigid motions to show that two triangles are congruent...
G.CO.8 Explain how the criteria for triangle congruence (ASA, SAS, and SSS) follow from the definition of...

Curriculum Map