Answer:
12) 45°
13) 125°?
14) SQR, RQS, and QSR
I am not sure about my answers, but I hope that you will finish your homework!
the value of x is 90 degrees and the the value of y is 180 degrees
3x - 2(x +1) =-2
3x - 2x - 2 =-2
x = - 2 +2
x = 0
hope it helps
