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∆ABC is a right angle triangle BD⊥AC. If AD = 12 cm and DC = 8, then BD = ?
Q:
∆ABC is a right angle triangle BD⊥AC. If AD = 12 cm and DC = 8, then BD = ?
- 1$$ {5\sqrt {6}}$$false
- 2$$ {4\sqrt {6}}$$true
- 38false
- 44false
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