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anyanavicka [17]
3 years ago
8

PLEASE HELP NO TROLLS 5. Find the measure of angle A. *

Mathematics
2 answers:
stepan [7]3 years ago
7 0
A triangle is 180° so if you add 70° and 50° that creates 120° so take 180° and 120° your left with 60°! So the answer is 60°
11Alexandr11 [23.1K]3 years ago
5 0
You add the two angles to get the exterior angle. 50+70 = 120°

A= 120°
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