If the equation of the base of an equilateral triangle is `x+y=2` and the vertex is `(2,-1)` then find the length of the side of the triangle.

If the equation of base of an equilateral triangle is 2x-y=1 and the vertex is (-1,2), then the length of the sides of the triangle is sqrt((20)/3) (b) 2/(sqrt(15)) sqrt(8/(15)) (d) sqrt((15)/2)

If the equation of base of an equilateral triangle is 2x-y=1 and the vertex is (-1,2), then the length of the sides of the triangle is (a) sqrt((20)/3) (b) 2/(sqrt(15)) (c) sqrt(8/(15)) (d) sqrt((15)/2)

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.

The equation of the base of an equilateral triangle is x+y-2=0 and the opposite vertex has coordinates (2, -1). Find the area of the triangle.

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 A B C is x+y=2 and the vertex is (2,-1) . The area of the triangle A B C is: (sqrt(2))/6 (b) (sqrt(3))/6 (c) (sqrt(3))/8 (d) None of these

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 .

Find the area of an equilateral triangle whose side is a cm.

Find the area of an equilateral triangle with a side length of 12