Question

13. A right-angled triangle has sides 9 m and 12 m. What is the length of the hypotenuse of this triangle?
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Answer 1

A right-angled triangle has sides 9 m and 12 m. What is the length of the hypotenuse of this triangle?

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

hypotenuse=

$\sqrt{9 ^{2} } + \sqrt{12 ^{2} }$

$\sqrt{81 + 144 }$

$\sqrt{225}$

=15