If angles of a triangle are at the ratio of 2:1:3.find the smallest angle
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let the angle be 2x:1x:3x then
by angle sum property of quadrilateral
2x+1x+3x= 360°
x=360/6
x=60
2x=2×60=120°
1x= 1×60 =60°
3x=3×60=90°
the required angles of quadrilateral are 120°,60°,90°
by angle sum property of quadrilateral
2x+1x+3x= 360°
x=360/6
x=60
2x=2×60=120°
1x= 1×60 =60°
3x=3×60=90°
the required angles of quadrilateral are 120°,60°,90°
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