13. In an equilateral triangle ABC, if AD L BC, then(a) 2AB2=3AD2(b) 4 – InterviewSolution

1.	13. In an equilateral triangle ABC, if AD L BC, then(a) 2AB2=3AD2(b) 4 AB2-3AD2(c) 3AB2-4AD2(d) 3 AF-2AD
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