In △ PQR, ∠P is right angle. If PQ=10 cm and PR=24 cm, Find QR.
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Answer:
QR=26
Step-by-step explanation:
In △ PQR,
∠P =90°
by pythagoras theorem
QR²=PQ²+PR²
QR²=(10)²+(24)²
QR²=100+576
QR²=676
QR=26
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