Question

if the ratio of two supplementary anglesin 5:7 then find them​

Answer 1

Solution

Since, Supplementary Angles = 180°

So, 5:7 =180° [Let 5:7 =5x and 7x ]

5x+7x=180°

12x =180°

x=180/12

Hence, x = 15 ans.

Hope it helps.