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MHT CET202411 May 2024Morning ShiftMathematicsProperties of TrianglesActual

With usual notations, if the lengths of the sides of a triangle are 7 ~cm , 4 3 ~cm and 13 ~cm , then the measures of the smallest angle is

Options

  1. A2
  2. B6
  3. C3
  4. D4

Correct answer

B. 6

Step-by-step solution

aligned & Let a=7, b=4 3 , c= 13 & C= a^2+b^2-c^2 2 a b = 49+48-13 2 7 4 3 = 3 2 & C= 6 aligned

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