Question

The larger of 2 complementary angles exceeds the smaller by 20 find both the angles

Answer 1

let ist angle=x and 2nd angle=y (letx>y) B.T.Q x+y=90 ____(i) x=y+20____(ii) use 2nd equation in ist y+20+y=90 ____>>2y=90-20 ___>>2y=70 __>>y=70/2=35 use y in 2nd x=35+20=55