Question

Supplementary angles of ratio 1:2

Answer 1

Total angle of supplementary angle = 180°

Ratio = 1:2

$1 = \frac{1}{1+2}×180°$

$=>\frac{1}{3}×180°$

$1=> 60°$

and ,

$2 = \frac{2}{2+1}×180°$

$=> \frac{2}{3}×180°$

$2 => 120°$

So, 1:2 = 60°:120°

Hope it helps friend !

#Be brainly