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Triangle PQR is a right angled at vertex R. Calculate the length of sidePR, if PQ=25 cm and QR = 20 cm.* |
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Answer» May be the answer of this question is. By using Pythagoras THEOREM. H*2=B*2+P*2 PQ*2= QR*2 + PR*2 25*2 = 20*2 + PR*2 625= 400 + PR*2 625-400=PR*2 225=PR*2 PR = underoot 225 PR = 15 cm. HOPE it's helpful to you. ACCORDING to my point of view this is the correct answer. |
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