In a right angled triangle, sides making right angle are 9 cm and 12 cm. Find the length of the hypotenuse.
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Answer:
15 cm
Step-by-step explanation:
PR² = PQ² + QR²
PR² = 9² + 12²
PR² = 81+ 144
PR² = 225
PR = 15
Hypotenuse = 15 cm
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