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Eamcet Mathematics
Trigonometry Properties of Triangles
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Q.
The perimeter of a ΔABC is 6 times the arithmetic mean of the sines of its angles. If the side a is 1, then the angle A is
A.
π/3
B.
π/2
C.
π/6
D.
π
E.
None of the above
View Answer
Correct choice: C
Explanation:
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