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HELPPP!!! 10 PTS! M angle (6x + 15) = _____
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3 votes
HELPPP!!! 10 PTS!

M angle (6x + 15) = _____

HELPPP!!! 10 PTS! M angle (6x + 15) = _____-example-1
User Niketan
by
5.5k points

2 Answers

1 vote

Answer:

57°

Explanation:

Exterior Angle Theorem: An exterior angle of a triangle is equal to the sum of the opposite interior angles.

(9x+16) + (6x+15) = 136

15x + 31 = 136

15x = 105

x = 7

plug into (6x + 15)

6(7) + 15 = 42 + 15 = 57

User Algo
by
5.6k points
5 votes
I think it is 90 :p (Good Luck)
User Coalmee
by
6.7k points
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