3 years ago

What is the measure of angle A? A.54 B.60 C.16.3662 D.66 E.126

Mathematics

2 answers:

ziro4ka [17]3 years ago

7 0

Answer:

Step-by-step explanation:

Nonamiya [84]3 years ago

3 0

It is A. 54. The outside angles correspond with the inside angles to form supplementary (180) angles. So 180-120= 60, 180-114= 66. Next u add those values,126, and subtract from 180. This is because the sum of three triangle angles must be 180. So the final answer is 180-126=54

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