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Find the perimeter and area of the quadrilateral ABCD in which AB = 17 cm, AD =9 cm, CD = 12cm, ∠ACB = 90° and AC=15cm.

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The sides of a quadrilateral ABCD in which AB = 17 cm, AD = 9 cm, CD = 12 cm, ∠ACB = 90° and AC = 15 cm Here, 

By using Pythagoras theorem

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