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In a quadrilateral the angles are …

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In a quadrilateral the angles are in the ratio 3:4:5:6 . Find all the angels for this quadrilateral.

Posted by Subham Raj 6 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Gaurav Seth 6 years, 5 months ago

let the quad ABCD with angles in ratio 3:4:5:6
let the angles be 3x,4x,5x,6x
3x+4x+5x+6x=360° (angle sum property of quad.)
18x=360°
x=20
therefore,the angles are
3x=3·20=60°-A
4x=4·20=80°-B
5x=5·20=100°-C
6x=6·20=120°-D

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CBSE > Class 08 > Mathematics