contestada

In ΔNOP, start overline, N, P, end overline
NP
is extended through point P to point Q, m, angle, P, N, O, equals, left bracket, 3, x, plus, 12, right bracket, degreesm∠PNO=(3x+12)
∘
, m, angle, N, O, P, equals, left bracket, 3, x, plus, 15, right bracket, degreesm∠NOP=(3x+15)
∘
, and m, angle, O, P, Q, equals, left bracket, 8, x, plus, 17, right bracket, degreesm∠OPQ=(8x+17)
∘
. What is the value of x, question markx?

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