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  • Utilizator Brainly
2014-03-05T13:14:33+02:00
Teorema inaltimii in ΔABC: AD²=BD·DC=3DC² ⇒ DC=√2 cm; BD=3DC=3√2 cm;
BC=BD+DC=4√2 cm.
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2014-03-05T13:22:13+02:00