No triângulo ABC da figura seguinte, as medidas dos lados estão em cm. Determine a Medida x
Anexos:
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Soluções para a tarefa
Respondido por
6
COS60=12/x
0,5=12/x
x=24cm
0,5=12/x
x=24cm
Respondido por
0
Tang de 60°=032
Tang=
0,32=
0,32x=12
x=
x=37.5


x=
x=37cm
Tang=
0,32=
0,32x=12
x=
x=37.5
x=
x=37cm
KetthyLorenzetti:
agora estou confusa"
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