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3 votes
A. 15
B. 75
C. 100
D. 105

A. 15 B. 75 C. 100 D. 105-example-1
User Pkumarn
by
7.6k points

1 Answer

5 votes

Answer:

B. 75

Explanation:

According to vertical angles theorem, angles that are opposite of one another with shared lines will be equal, so we can set 5x = x +60.

Solving for x, we get x = 15, and substituting into the angle we get 15 + 60 = 75 degrees.

User Leonardo Buscemi
by
8.1k points

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