The angle measures of a triangle are 2x+5,6x-5, and 7x. What is the value of x?

Is it A.10 B.12 C.15 D.29
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1 Answer

2x + 5 + 6x - 5 + 7x = 180

15x = 180

15x/15 = 180/15

x = 12

B.12
by Level 8 User (36.8k points)

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