Seudónimo
Seudónimo
22-05-2017
Mathematics
contestada
can anyone help me solve these please
Respuesta :
FLORC
FLORC
22-05-2017
r^2+(ab)^2= (ao)^2
ab=6
ao=11.7
Plug in
r^2+6^2=11.7^2
simplify
r^2+36= 136.89
-36 both sides
r^2=100.89
square root both sides
r= 10.04 rounded 10
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