Respuesta :

Answer:

C

Step-by-step explanation:

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40042
A^2 + B^2 = C^2
x^2 + 5^2 = 6^2
x^2 + 25 = 36
x^2 = 36 - 25
x^2 = 11
x = (11)^1/2 cm

Ans: C