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To construct a ΔABC in which BC = 10 cm and ∠B= 60 degrees and AB + AC = 14 cm, then the length of BD used for construction.
  • a)
    7 cm
  • b)
    14 cm
  • c)
    20 cm
  • d)
    10 cm
Correct answer is option 'B'. Can you explain this answer?
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To construct a ΔABC in which BC = 10 cm and ∠B= 60 degrees a...
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To construct a ΔABC in which BC = 10 cm and ∠B= 60 degrees a...
We have used BD as 14 cm because AB+AC was given as 14cm
So we construct BD as 14cm and after that we make perpendicular bisector of DC so after making that we would get point A

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