in a right angled triangle ,the length of sides adjacent to the right angles are 9cm and 12 cm .Find the hypotenuse and area of the triangle .
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Answer:
Hypotenuse^2 = 9*9 + 12*12
= 81 + 144 = 225
H =
H = 15 cm
Area = 1/2 (9*12)
= 54 cm^2
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