lizziesas0611i lizziesas0611i

25-05-2021
Mathematics

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please help me out i need it right now !!

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Respuesta :

Trancescient Trancescient

25-05-2021

x = 12

Step-by-step explanation:

From Pythagorean theorem,

x^2 + 9^2 = 15^2

or

x^2 = 225 - 81 = 144

x = 12

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