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KVPY2013MathematicsProperties of Triangles

Let A B C be an acute-angled triangle and let D be the midpoint of B C . If A B=A D , then (B) / (C) equals

Options

  1. A2
  2. B3
  3. C2
  4. D3

Correct answer

D. 3

Step-by-step solution

Using M - N Rule array l (1+1) ( -B)=1 B- C 3 B= C B C =3 array

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