The sides forming the right angle of a right-angled triangle are 5cm and 8cm. Find the length of its hypotenuse.
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c² = a² + b²
c² = 5² + 8²
c² = 25 + 64
c² = 89
c = √89 = 9.43 cm
c² = 5² + 8²
c² = 25 + 64
c² = 89
c = √89 = 9.43 cm
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