irissuarez1717 irissuarez1717
  • 14-01-2022
  • Mathematics
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jtm2588
jtm2588 jtm2588
  • 14-01-2022

Answer:

x = 49

Step-by-step explanation:

The two interior angles added together equal the exterior angle.

Make an equation and solve for x.

x - 4 + 2x + 10 = 153

3x + 6 = 153

3x + 6 - 6 = 153 - 6

3x = 147

3x/3 = 147/3

x = 49

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