Math, asked by surya7760, 22 days ago

Q28. The angles of a quadrilateral are in the ratio 3:5:9 .Find all the angles of the quadrilateral.

Answers

Answered by XxARVIxX

17

The angles are respectively

180×3/18=30°

180×5/18=50°

180×9/18=90°

Answered by jaswasri2006

1

let angles be 3x , 5x , 9x , x
3x + 5x + 9x + x = 360°
18x = 360°
x = 20°
3x = 3(20) = 60°
5x = 5(20) = 100°
9x = 9(20) = 180°

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