Linii importante in triunghi
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=ngpRc8UN-fQ
1. Paralelogramul 0:00 • 2. Linia mijlocie in triunghi 9:00 • 3. Mediatoarea 15:54 • 4. Bisectoarea 33:55 • 5. Inaltimea 44:22 • 6. Mediana 54:15
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