m<1 + m<2 = 180 degrees because they are supplementary!
So, 12x+6 + 4x-34 = 180
I imagine you can take it from here.
Angle 1 is supplementary to angle 2. If m<1 = (12x + 6) and m<2 = (4x - 34), what is the value of X and the m<1 ?
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