jtfreesaiyan
jtfreesaiyan
19-04-2018
Mathematics
contestada
I need with this math help plz
Respuesta :
Supernova
Supernova
19-04-2018
Pythagorean Theorem: a² + b² = c²
Plug the numbers in.
x² + 20² = 25²
x² + 400 = 625
x² = 225
Square root both sides.
x = 15 ft
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