Respuesta :

Answer:

x=13

Step-by-step explanation:

Use Pythagorean theorem

a^2+b^2=c^2, where c is this case is your x.

5^2+12^2=c^2

169=c^2

c=13

theresajjiang

Answer:

13

Step-by-step explanation:

Pythagorean theorem

a^2+b^2=c^2

5^2+12^2=c^2

25+144=c^

169=c^2

13=c

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