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AP EAMCET20227 Jul 2022Morning ShiftMathematicsProperties of TrianglesActual

The sides of a A B C are given by a=3, b=5 and c=3 . Then, A=

Options

  1. A2 / 6
  2. B1 / 6
  3. C2/3
  4. D5 / 6

Correct answer

D. 5 / 6

Step-by-step solution

aligned & a=3, b=5, c=3 & A= b^2+c^2-a^2 2 b c aligned aligned & = 25+9-9 2 5 3 & = 25 30 = 5 6 aligned

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