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∠E and ∠F are vertical angles with m∠E = 8x + 8 and m∠F = 2x + 38. What is the value of x?

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2 votes
the value of x is 5....
User Harwalan
by
7.5k points
4 votes

Answer: The value of x = 5

Explanation:

Given : ∠E and ∠F are vertical angles m∠E = 8x + 8 and m∠F = 2x + 38.

We know that the vertical angles are congruent.

It means
\angle{E}\cong\angle{F}


\Rightarrow\ m\angle{E}=\ m\angle{F}


\Rightarrow\ 8x+8=2x+38

Subtract 2x and 8 from both sides , we get


6x=30

Divide both sides by 6 , we get


x=5

Hence, the value of x = 5

User Lewis Chung
by
6.2k points