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Given that e^(iA) , e^(iB) , e^(iC) are...

Given that `e^(iA) , e^(iB) , e^(iC)` are in A.P., where A, B, C are angles of a triangle then the triangle is

A

right angled

B

isosceles

C

equilateral

D

None of these

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The correct Answer is:
D
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