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CBSE Class 9 Answered

The angles of a quadrilateral are in the ratio 3 : 5 : 9 : 13. Find all the angles of quadrilateral.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

Let the angles be 3x, 5x, 9x, 13x

3x + 5x + 9x + 12x = 360o.

30x = 360o

x = 120

Angles are 36o, 60o, 108o, 156o.

Answered by | 04 Jun, 2014, 03:23: PM

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