Question

Which set of angle measures can be the angle measures of a triangle?

A 31°, 60°, 90°

B 18.4°, 32.6°, 129°

C 125°, 25°, 40°

D 10°, 120°, 40°

Answer 1

B

Explanation:

Because a triangle has to add up to 180 degrees and the only one that does is B