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

Find out whether the angles are adjacent or vertical. Then find the value of x.-example-1
User Stanimirovv
by
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1 Answer

26 votes
26 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

User Muhmud
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3.2k points