Question

I need help please and thanks

Answer 1

hi

Explanation:

`{12}^(2) + {x}^(2) = {14}^(2) \\ 144 + {x}^(2) = 196 \\ {x }^(2) = 196 - 144 \\ {x}^(2) = 52 \\ x = 2 √(13)`

i think so

hope it helps

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