Lista de exercícios do ensino médio para impressão
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Knowing that in the right triangle
ABC
shown in the picture
b = 1
and
c = 2
, find
x
.
a)
$\,\sqrt{2}\,$
b)
$\,\dfrac{3}{2}\,$
c)
$\,\dfrac{3\sqrt{2}}{2}\,$
d)
$\,\dfrac{2}{3}\,$
e)
$\,\dfrac{2\sqrt{2}}{3}\,$
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answer: (E)
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triangle similarity
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