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∠E and ∠F are vertical angles with m∠E=5x+10 and m∠F=7x−12 . What is the value of x? Enter your answer in the box.
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∠E and ∠F are vertical angles with m∠E=5x+10 and m∠F=7x−12 . What is the value of x? Enter your answer in the box.

User AdamKG
by
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2 Answers

4 votes
5x+10=7x-12.... 24=12x.......2=x


User Clarus
by
8.4k points
4 votes
Vertical angles are congruent, so E=F

5x+10=7x-12
10=2x-12
22=2x
11=x
User M R
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8.1k points
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