Question

In ABC, m∠A=10 and m∠B=145. Select the triangles that are similar to ABC.

Answer 1

A

Explanation:

A triangle has 180 degrees.

So, 10 + 145 + x = 180

x = 25

This means that the angles in the triangle are:

10, 145, and 25

Using this information, only A has the same values so it is the answer