1.

The angles of quadrilateral are in the ratio 3:5:9:13 find all the angle of the quardrilateral

Answer» HEY !!

let the angles be 3x , 5X , 9x , 13x

Then

3x + 5x + 9x + 13x = 360
30x = 360
x = 360 / 30 = 12

Hence the angles are
3x = 3 × 12 = 36
5x = 60
9x = 108
13x = 156


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