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45 votes
∠E and ∠F are supplementary. If m∠E=9x-38 and m∠F=2x+42. find m∠f=

User RickJames
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1 Answer

11 votes
11 votes

Answer:

The measure of angle F is 74°.

Explanation:


9x - 38 + 2x + 42 = 180


11x + 4 = 180


11x = 176


x = 16

For angle F: 2(16) + 42 = 32 + 42 = 74°