Question

The angles of a quadrilateral are in the ratio 3:5:7:9. Find the measure of the greatest angle of the quadrilateral.

Answer 1

Answer:

Hey mate

The greatest angle is of 135 degree

I hope it helps you

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Answer 2

Answer:

ratio. = 3:5:7:9

let it be 3x + 5x+ 7x + 9x = 360

(. sum of all angles of quadrilateral is 360 )

24x = 360

x = 360 / 24

x = 15

3x= 3×15= 45

5x= 5×15=75

7x=7×15=105

9x= 9×15=135

so the greatest angles of quadrilateral is 135.....