In the right triangle PQR Q =90’.if PQ =8cm, QR =15CM, find PR
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It is Pythagoras theorem
(PQ)^2 +(QR) ^2 = (PR) ^2
(8)^2 + (15)^2 = (PR) ^2
64 + 225 = (PR)^2
289 = (PR) ^2
root 289 = (PR)
17 = (PR)
Hope it helps you
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