Two complementary angles are in the ratio 7:8.find the angles. Share with your friends Share 0 Vanshita Ohri answered this complementary angles=90 7x+8x=90 15x=90 x=90/15 x=6 1st angle=7x=7*6=42 2nd angle=8x=8*6=48 verification=7x+8x=90 42+48=90 90=90 lhs=rhs it is verified 6 View Full Answer