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In a triangle ABC, angle A is greater th...

In a triangle ABC, angle A is greater than angle B. If the measures of angles A and B satisfy the equation `3 sin x - 4 sin^3 x - k = 0, 0 lt k lt 1`, then thje measure of angle C is

A

`pi/3`

B

`pi/2`

C

`(2pi)/3`

D

`(5pi)/6`

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The correct Answer is:
C
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