Question

Find mZA. Round the answer to the nearest whole degree.

A. 31°
B. 499
C. 650
D. 90°

Answer 1

I haven't done this in a while but I'm pretty sure it's C.

Explanation:

A triangle has to have 180 degrees. angle a and c are congruent. angle b is slightly smaller. therofore, istead of all the angles biegh 60, a and c are 65 thus leaving angle b 50 degrees