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PQR is a triangle right angled at P. If PQ =13cm and PR =5cm, find QRplz tell with the explanation |
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Answer» Step-by-step EXPLANATION: ACCORDING to PYTHAGORAS RULE: QR^=PR^+PQ^ =5^+13^ 25+169 QR^ =194 √QR^=√194 QR=QR^ |
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