Question

(2) The angles of quadrilateral are in the ratio 3: 5: 9:13. Find all the angles of the quadrilateral.
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Answer 1

Answer:

Let the constant be x.

» 3x + 5x + 9x + 13x = 360

» 30x = 360

» x = 12⁰

Angles are 36⁰, 60⁰, 108⁰ and 132⁰.