Question

11. The four angles of a quadrilateral are as 3:5:7:9. Find the angles.
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Answer 1

Answer:

• 3x + 5x + 7x + 9x = 360°

• 24x = 360°

•x = = 15°

•Hence, the angles are 3 x 15° = 45°

•5 x 15° = 75°

•7 x 15° = 105°

•9 x 15° = 135°

Step-by-step explanation:

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