Question

What is the measure of m?

Answer 1

Answer:

$n^{2} +18^{2} =x^{2}$

$6^{2} +x^{2} =m^{2}$

$6^{2} +18^{2} +n^{2} =m^{2}$

$m^{2} =n^{2} +360$

$n^{2} +36=m^{2}$

$m=15$

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