The greatest angle of a cyclic quadrilat...

The greatest angle of a cyclic quadrilateral is three times the least angle and the other two angles are in the ratio `4:5` . Find the angles in circular measure.

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The correct Answer is:

`(3pi)/4,(4pi)/9,(pi)/4,(5pi)/9`

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CHHAYA PUBLICATION-MEASURMENT OF TRIGONOMETRICAL ANGLES-EXERCISE 1

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