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If (1sqrt3) be one of the vertices of an...

If `(1sqrt3)` be one of the vertices of an equilateral triangle in circled in the circle `x^2 + y^2 = 4,` then the other vertices are

A

`(-2,0),(1-sqrt3)`

B

`(1-sqrt3), (2,0)`

C

`(-1, sqrt3) (1,-qrt3)`

D

none of these

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The correct Answer is:
A
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