2 years ago

Which triangles in the diagram are congruent?

Mathematics

1 answer:

GenaCL600 [577]2 years ago

4 0

Answer: triangle 1, triangle 2, and triangle 3

Step-by-step explanation:

Triangles 1 and 3 are congruent by SAS. So, by CPCTC, all three sides are congruent, making triangle 2 congruent to them as well by SSS.

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