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If in ΔABC, sin A2⋅sin C2=sin B2 and 2s is the perimeter of the triangle, then s = ______. -

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Question

If in ΔABC, `sin  A/2 * sin  C/2 = sin  B/2` and 2s is the perimeter of the triangle, then s = ______.

Options

  • 2b

  • b

  • 3b

  • 4b

MCQ
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Solution

If in ΔABC, `sin  A/2 * sin  C/2 = sin  B/2` and 2s is the perimeter of the triangle, then s = 2b.

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