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Eamcet Mathematics
Trigonometry Properties of Triangles
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Q.
In a traingle ABC , (2cos A)/a + (cos B)/b + (2cos C)/c = a/bc + b/ca, then the value of angle A is
A.
45°
B.
30°
C.
90°
D.
60°
E.
None of the above
View Answer
Correct choice: C
Explanation:
None
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