Răspunsuri

2014-01-30T00:00:13+02:00
Facem inaltimea DZ pe latura AB.  SinA= \frac{ZD}{AD} = \frac{1}{12}
 \frac{ZD}{6} = \frac{1}{12} => ZD= \frac{6X1}{12} =0,5cm
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