Question

PLEASE HELP ASAP!!


What is the value of x?
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Answer 1

Answer:

5

Step-by-step explanation:

$x^{2} +12^{2} = 13^{2} \\ x^{2} =13^{2} -12^{2} \\ x^{2} =169-144\\ x^{2} =25\\ \sqrt{x^{2} } =\sqrt{25} \\ x=5$