∆ PQR is a right angled triangle at Q • if PQ = 15 cm and PR is = 17 cm . find QR
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as the given triangle is a right angled triangle so we will use the Pythagoras theorem to find the length of QR
QR=✓(PR²-PQ²)
ie. √289-225=√64
so we have QR as 8 cm
QR=✓(PR²-PQ²)
ie. √289-225=√64
so we have QR as 8 cm
dimple10singh:
8 cm
yup
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