Question 71108
X+(X+23)+(X+X+23-6)=180
X+X+23+X+X+23-6=180
4X=180-46+6
4X=140
X=140/4
X=35 DEGREES IS THE SMALLER ANGLE
35+23=58 FOR THE MIDDLE ANGLE &
35+58-6=87 FOR THE LARGER ANGLE
PROOF
35+(35+23)+(35+35+23-6)=180
35+58+87=180
180=180