Question 231916
X+Y=280 or X=280-Y
3X=Y-24
3(280-Y)=Y-24
840-3Y=Y-24
-3Y-Y=-24-840
-4Y=-864
Y=-864/-4
Y=216 DEGREES IS THE LARGER ANGLE.
280-216=64 DEGREES IS THE SMALLER ANGLE.
PROOF:
3*64=216-24
192=192