aliqued
aliqued
22-12-2017
Mathematics
contestada
Solve y similarity right triangles
Respuesta :
choixongdong
choixongdong
22-12-2017
y/9 = 7/y
y^2 = 63
y =3√7
answer is C. 3√7
Answer Link
tynollette
tynollette
22-12-2017
According to the right triangle altitude theorem, y=√(9*7)=3√7
C is correct.
Answer Link
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