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AP EAMCET202522 May 2025Evening ShiftMathematicsProperties of TrianglesActual

If the sides a, b, c of the triangle A B C are in harmonic progression, then cosec ^2 ~A / 2, cosec ^2 ~B / 2, cosec ^2 C / 2 are in

Options

  1. AArithmetico-geometric progression
  2. BArithmetic progression
  3. CGeometric progression
  4. DHarmonic progression

Correct answer

B. Arithmetic progression

Step-by-step solution

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