Question 704493
ANGLE 2(Y)=ANGLE 1(X) +3 DEGREE.
ANGLE 3(Z)= 2 TIMES THE (X)+ 1
X+Y+Z=180
X+(X+3)+(2X+1)=180
4X+4=180
4X=180-4
4X=176
X=176/4
X=44 THE FIRST ANGLE.
Y=44+3=47 FOR ANGLE 2.
2*44+3=88+1=91 FOR THE THIRD ANGLE.
PROOF:
44+47+89=180
180=180