Two vertices of an equilateral triangle are \( (-1,0) \), \( (1,0) ...
Two vertices of an equilateral triangle are \( (-1,0) \), \( (1,0) \), third vertex can be
(a) \( (\sqrt{3}, 0) \)
(b) \( (0, \sqrt{3}) \)
(c) \( (0,-\sqrt{3}) \)
(d) \( (0,2 \sqrt{3}) \)
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