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10 October, 02:50

Given: triangle ABC, AB = BC Perimeter of ΔABC = 50 Perimeter of ΔABD = 40 Find: BD

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  1. 10 October, 03:06
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    The answer is 15. You can use a equation 2x+2y=50 for ABC and so then x+y=25. x+y+h=40 (ABD), so h is 15 units.
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