Question

in triangle abc D is a point on the BD such that BC is equal to CD is equal to 1 is to 2 and triangle ABC is an equilateral triangle then prove that area square is equal to 7 AC square​

Answer 1

$\bf\large\underline\pink{Question Correction :-}$

➤ In triangle ABD, C is the point on BD such that BC : CD = 1:2 and triangle ABC is an equilateral triangle. Prove that AD^2 = 7AC^2.

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