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). Find the length and equations of its sides.

The equation of the base of an equilateral triangle is x+y = 2 and the vertex is (2, -1). Length of its side is

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 .

the equation of line of the base of the equilateral triangle is x+y=2 and vertix (2,-1) then length of the side is:

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))

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

The equation of the base of an equilateral triangle ABC is x+y=2 and the vertex is (2,-1). The area of the triangle ABC is: (sqrt(2))/(6) (b) (sqrt(3))/(6) (c) (sqrt(3))/(8) (d) None of these