Question

△ DEF ~ △ LMN. If ∠ E = 90°, then what is the measure of ∠ M. Why?​

Answer 1

From the given data

We can write EF/MN = FD/NL = DE/LM

We can write EF/MN = FD/NL = DE/LMand their corresponding angles same.

angle E = angle M

Given that angle E =90°

That fore angle M =90°