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  • 14-05-2020
  • Mathematics
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What is the measure of ∠A?
A) 157°
B) 159°
C) 161°
D) 163°

What is the measure of A A 157 B 159 C 161 D 163 class=

Respuesta :

khalil2012am
khalil2012am khalil2012am
  • 14-05-2020

Answer:

A = 157 degree

Step-by-step explanation:

x+16 = 4x - 5

3x = 21

x = 7

A + (X + 16) = 180

A = 180 - X - 16

A = 157 degree

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