Show that points `(2-sqrt3 , sqrt3 +1) , (1,0)` and `(3,2)` form an equilateral triangle .

Show that the points (1, 2, 3), (2, 3, 1) and (3, 2, 1) form an equilateral triangle.

Show that the points P(7,3) , Q ( 6,3+ sqrt3) and R (5,3) from an equilateral triangles.

Show that the points (1,2,3), (2,3,1) and (3,1,2) form an equilateral triangle.

Show that the points (1,2,3), (2,3,1) and (3,1,2) from an equilateral triangle.

Show that the points (1,2,3),(2,3,1) and (3,1,2) from an equilateral triangle.

If three points (0,\ 0),\ (3,\ sqrt(3)) and (3,\ lambda) form an equilateral triangle, then lambda= (a) 2 (b) -3 (c) -4 (d) None of these

Evaluate lamda , if three points (0, 0), (3, sqrt3) and (3, lamda) form an equilateral triangle.

For what value of alpha ,the points (1,2,3),(2,3,1) and (3,1,alpha) form an equilateral triangle?

If three points (0,0),(3,sqrt(3)) and (3,lambda) form an equilateral triangle,then lambda=(a)2 (b) -3(c)-4(d) None of these