Question

Ratio of the angles of a quadrilateral is 1:2:3:6 . Second smallest angle?

Answer 1

here's your answer it may help you

Answer 2

let 1:2:3:6=1x,2x,3x&6x

so, 1x+2x+3x+6x=360

=12x=360

=X=360/12

X=30

1x=1×30=30°

2x=2×30=60°

3x=3×30=90°

6x=6×30=180°

second smallest angle is 60°