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Question

In the right-angled PQR,P=90. If l(PQ)=24 cm and l(PR)=10 cm, find the length of side QR?

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Solution

Given In PQR,P=90

QR2=PQ2+PR2 ........ by Pythagoras theorem.

given PQ=24 cm,PR=10 cm

QR=242+102=26 cm

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