Question 653163
ANGLE A=X
ANGLE B=X/2-20
A+B=90
X+(X/2-20)=90
X+X/2-20=90
(2X+X)/2=90+20
3X/2=110
3X=2*110
3X=220
X=220/3
X=73.33 ANS. FOR THE LARGER ANGLE.
73.33+73.33/2-20=90
73.33+36.67-20=90
73.33+16.67=90
90=90