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

Tell whether the angles are adjacent or vertical. Then find the value of x.-example-1
User Collin Peters
by
4.6k points

1 Answer

6 votes

Answer:

The angles are adjacent. x=20

Explanation:

The angles should add up to 180 because they are supplementary.

7x+x+20=180

8x+20=180

180-20=160

8x=160

x=20

User Pavel Prochazka
by
4.8k points
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