More Congruent Triangles

In this congruent triangles instructional activity, 10th graders solve 6 various forms of problems that include a proof and a word problem. First, they draw and label triangles and indicate the additional pairs of corresponding parts that would have to be proved congruent in order to use the given postulate or theorem. Then, students determine the logical order of 5 given statements and give the reasons for each.

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