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The angless of a quadrilateral are in the ratio 3:5:9:13. Find all the angles of the quadrilateral



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Answer: 156°

Explanation:

As you know angle sum of a quadrilateral = 360°

So, 3x + 5x + 9x + 13x = 360°

Or, 30x = 360°

Or, x = 12°

Hence: 3x = 36°, 5x = 60°, 9x = 108° and 13x = 156°

User Matthew Hannah
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