Question

Four angles of a quadrilateral are in ratio 3:5:7:9 find the angle of quadrilateral​

Answer 1

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3x + 5x + 7x + 9x = 360

24x = 360

x = 15

Now, 3x = 3 × 15 = 45

5x = 5 × 15 = 75

7x = 7 × 15 = 105

9x = 9 × 15 = 135

Hence measures of angles are 45°, 75°, 105° and 135°.

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Answer 2

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