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AP EAMCET202421 May 2024Morning ShiftMathematicsStraight LinesActual

In a triangle ABC , if BC =5, CA =6, AB =7 , then the length of the median drawn from B onto AC is

Options

  1. A5
  2. B7 5
  3. C7 2
  4. D2 7

Correct answer

D. 2 7

Step-by-step solution

b=6, c=7, a=5 Median from B onto AC = 2 a^2+2 c^2-b^2 4 = 2 25+2 49-36 4 =2 7

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