Question

PLEASE HELP ASAP!!


What is the value of x?
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Answer 1

5

Explanation:

`x^(2) +12^(2) = 13^(2) \\ x^(2) =13^(2) -12^(2) \\ x^(2) =169-144\\ x^(2) =25\\ \sqrt{x^(2) } =√(25) \\ x=5`