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In a ΔABC, ∠A=120∘. If the angle bisector of A cut BC at point D, such that length of BD is twice of CD and AD=10 unit, then BC is (correct answer + 1, wrong answer - 0.25) |
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Answer» In a ΔABC, ∠A=120∘. If the angle bisector of A cut BC at point D, such that length of BD is twice of CD and AD=10 unit, then BC is |
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