Question

Find the length of the hypotenuse of a right triangle, the other two sides of which

measure 9 cm and 12 cm.​

Answer 1

Step-by-step explanation:

(hyp)²=(base)²+(perpendicular)²

hyp²= 9×9+12×12

hyp²=81+144

hyp=√225

hyp=15

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Answer 2

Answer:

15 cm

Step-by-step explanation:

Pythagoras theorem

9^2 +12^2 = hypotenuse^2

81 + 144 = hypotenuse^2

225 = hypotenuse^2

√225 = hypotenuse

15 = hypotenuse