Find out whether the angles are adjacent or vertical. Then find the value of x.

asked Jun 5, 2022 151k views

4 votes

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5 votes

Answer:

x = 20

Explanation:

angles are adjacent and add up to 180 degrees, so:

7x + x + 20 = 180

8x + 20 = 180

8x = 160

x = 20

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