If the centroid of an equilateral triangle is `(1,1)` and one of its vertices is `(-1,2)` then,equation of its circum circle is

If the centroid of an equilateral triangle is (1,1) and its one vertex is (-1, 2), then the equation of its circumcircle is: is x^2+y^2-2x-2y-3=0 b. x^2+y^2+2x-2y-3=0 c. x^2+y^2+2x+2y-3=0 d. none of these

If the centroid of an equilateral triangle is (2, -2) and its one vertex is (-1, 1) , then the equation of its circumcircle is

If the centroid of an equilateral triangle is (1,1) and its one vertex is (2,-1) , then equation of the circumcircle of the triangle is

The equation of the base of an equilateral triangle is x+y=2 and its vertex is (2,-1)dot Find the length and equations of its sides.

The equation of the base of an equilateral triangle is x+y=2 and its vertex is (2,-1)dot Find the length and equations of its sides.

Two vertices of an equilateral triangle are (-1,0) and (1, 0), and its third vertex lies above the x-axis. The equation of its circumcircel is ____________

The co-ordinates of the vertex of an equilateral triangle are (2,-1) and equation of its base is x+y-1=0 . Find the equations of its other two sides.

Equation of the base of an equilateral triangle is 3x + 4y = 9 and its vertex is at point (1,2) .Find the equations of the other sides and the length of each side of the triangle .

If two vertices of an equilateral triangle are (1,1) and (-1,-1) then the third vertex may be

The equation of an altitude of an equilateral triangle is sqrt3x + y = 2sqrt3 and one of its vertices is (3,sqrt3) then the possible number of triangles is a. 1 b. 2 c. 3 4. 4