Question

In the triangle below, what is the measure of ZB?

A. 56°
B. 28°
C. 18°
D. 90°
28
10
4
10
B

Answer 1

D Is the anwer because if you calculate the sum , divide and then get your answer.

Answer 2

The base angles of an isosceles triangle are congruent, so the measure of angle B is 28°. B is the correct answer.