Triunghiul: Bisectoarea unui unghi, concurenta bisectoarelor, cercul inscris - Clasa a VI-a
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11:15
Triunghiul: Inaltimea - Clasa a VI-a
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11:23
Triunghiul: mediana, concurenta medianelor intr-un triunghi - Clasa a VI-a
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13:37
Bisectoarea unui unghi: definitie, exemple - Clasa a VI-a
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17:48
Linii importante in triunghi: bisectoarea, inaltimea, mediana, mediatoarea
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13:09
Triunghiul: Mediatoarea unui segment - Clasa a VI-a
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7:26
Klavye Tuşları ve Görevleri
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16:24
Linii importante in triunghi. Mediatoarea. Cercul circumscris triunghiului
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16:40