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a trapezium pqrs has two right angles at p and s measurement in centimetres are givens as shown in the figure find the area of trapezium. |
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Answer» Step-by-step EXPLANATION:From R draw RT Perpendicular to PQ∴ SR=PT=20cmTQ = PT - PQ = 29 -20 = 9 CMIN △TQR ∠T= 90°By using PYTHAGORAS theorem we haveRT 2 =RQ 2 −TQ 2 =15 2 −9 2 =225−81=144 |
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