Question
Answer: Option B
:
B
Since, area of a triangle
=12(product of the sides)×sine of the included angle)
=12Rsin2B⋅sin(180°−2A)
=12R2sin2A⋅sin2B⋅sin2C
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:
B
Since, area of a triangle
=12(product of the sides)×sine of the included angle)
=12Rsin2B⋅sin(180°−2A)
=12R2sin2A⋅sin2B⋅sin2C
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