Question

if angle x and angle y are supplementary angle.if angle x:y=1:11 then find angle x and y​

Answer 1

Explanation:

let the angles be x and 11x.

x + 11x = 180

12x = 180

x = 180/12= 15

x = 15 × 1 = 15

11x = 11 × 15 = 165

hence the 2 angels are 15 and 165 degree