Question

find the length of the hypotenuse of a right triangle , the other two sides of which measure 9cm and 12cm.​

Answer 1

Answer:

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Answer 2

Answer:

hypotenuse ^2 = 9^2 +12^2

= 81 + 144

= 225

then

$9 {}^{2} + 12 {}^{2} \\ = 18 + 144 = 225 \\ \sqrt{225 } = 15$

hyotunuse =15