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Thursday, 2 april 2009 |
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Math lesson |
Proposed by
Aran |
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(58 comments) | 31.093 times displayed |
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Se da triunghiul ABC. Punctul D- bisectoare pe latura AB. Stiind ca AB=10 cm si BC=15 cm, aflati lungimea diagonalei DC
[DC]=? cm |
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 DC= radical din 5
=> teorema lui Pitagora |
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Tags:
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triangle,
geometry
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