Question

Two supplementary angles are in the ratio 11 : 1. Find the angles​

Answer 1

The ratio should be 11:7,

Maybe the question is wrong;

Let the angles be 11x &7x

Then,

11x+7x = 180°

80x = 180°

x= 180/80

x = 10°

11x = 11 × 10 = 110

7x = 7× 10= 70