ICSE Class 9 Answered
In an equilateral triangle, ABC, D is a point on the side BC such that BD:DC is = 1:3 . Prove that
16 AD^2 = 13 AB^2.
Asked by bsap6777 | 28 Aug, 2018, 09:41: PM
Expert Answer
Drop AE perpendicular to BC
Answered by Arun | 29 Aug, 2018, 11:02: AM
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