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Q: In ∆ABC, AD is the bisector of ∠ A meeting BC at D. If AC = 21 cm, BC = 11 cm and the length of BD is 3 cm less than DC, then the length (in cm) of side AB is :
  • A. 10
  • B. 15
  • C. 18
  • D. 12
Correct Answer: Option D -
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Explanations:

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