ladarien55 ladarien55
  • 02-12-2020
  • Mathematics
contestada


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

What is the measure of angle A A54 B60 C163662 D66 E126 class=

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BabyGirl2550 BabyGirl2550
  • 02-12-2020

Answer:

c.

Step-by-step explanation:

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melb12 melb12
  • 02-12-2020
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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