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Analyzing Triangle Congruence
In this analyzing triangle congruence activity, learners identify postulates or theorems to prove that given triangles are congruent. This two-page activity contains examples, explanations and 10 problems.
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Congruence Criteria for Triangles—ASA and SSS
How do you know if a pair of triangles are congruent? Use the lesson to help class members become comfortable identifying the congruence criteria. They begin with an exploration of ASA and SSS criteria through transformations and...
9th - 10th Math CCSS: Designed