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Statement-1 : If e^(itheta)=cos theta +...

Statement-1 : If ` e^(itheta)=cos theta +isintheta` and the value of ` e^(iA).e^(iB).e^(iC)` is equal to -1, where A,B,C are the angles of a triangle.
and
Statement -2 : In any ` triangleABC , A + B +C = 180^(@)`

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