coordinate

Question: If a vertex of an equilateral triangle is on origin and second vertex is (4, 0), then its third vertex is

1) $(2,\,\pm \sqrt{3})$

2) $(3,\,\pm \sqrt{2})$

3) $(2,\,\pm 2\sqrt{3})$

4) $(3,\,\pm 2\sqrt{2})$

Solution:

Explanation: No Explanation

System of co-ordinates Distance between two points Section formulae

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