Answer:
Step-by-step explanation:
180-35-32=113
113+(-5x+12)=180
subtract 113+12 from 180 to get -5x = 55
divide both sides by -5 to get x = -11
plug -11 into the equation
-5(-11)+12= 55+12= 67
the angle is 67 degrees
error
Answer: X= 2.5