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An equilateral triangle has a base of length 4 on the y-axis centred at the origin. A third vertex is
A(0, 2√3)
B(2√3, 0)
C(2, 0)
D(4, 0)
Answer & Solution
Correct answer: B. (2√3, 0)
The altitude of an equilateral triangle of side 4 is 2√3, drawn along the x-axis from the base mid-point.
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