Respuesta :

sereneluousa

Answer:

 

(28√11 )

_______

15

Step-by-step explanation:

mlarsen5000

Answer:

x=13.2665 cm

Step-by-step explanation:

7²+x²=15²

49+x²=225

x²=225-49

x²=176

x=√176

x=13.2665

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