Question

problem 9: (first taught in lesson 38) given that △ebc≅△cfe, answer this question. △ecf≅____ after you enter your answer press go.

Explanation:

Step1: Recall congruence property

Congruent triangles have vertices in corresponding order. Given $\triangle EBC\cong\triangle CFE$, for $\triangle ECF$, the corresponding - named triangle with vertices in the correct order is $\triangle FEC$.

Answer:

$\triangle FEC$