Question

1. The angles of
quadrilateral are in the ratio 2:4:5:7
find all the angles.
​

Answer 1

Answer:

Let the ratio be x

then angles of quadrilateral =2x,4x,5x and 7x

By angle sum property of quadrilateral

2x+4x+5x+7x=360

18x=360

x=20

therefore,

Angles of quadrilateral are

40,80,100,140.