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

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

The equation to the base of an equilateral triangle is (sqrt3+1)x+(sqrt3-1)y+2sqrt3=0 and opposite vertex is A(1,1) then the Area of the trangle 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)

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 to the base of an equilateral triangle is (sqrt(3)+1)x+(sqrt(3)-1)y+2sqrt(3)=0 and opposite vertex is A(1,1) then the Area of the triangle 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))

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

P is a point on the line y+2x=1, and Qa n dR two points on the line 3y+6x=6 such that triangle P Q R is an equilateral triangle. The length of the side of the triangle is 2/(sqrt(5)) (b) 3/(sqrt(5)) (c) 4/(sqrt(5)) (d) none of these

P is a point on the line y+2x=1, and Q and R are two points on the line 3y+6x=6 such that triangle P Q R is an equilateral triangle. The length of the side of the triangle is (a) 2/(sqrt(5)) (b) 3/(sqrt(5)) (c) 4/(sqrt(5)) (d) none of these

P is a point on the line y+2x=1, and Q and R two points on the line 3y+6x=6 such that triangle P Q R is an equilateral triangle. The length of the side of the triangle is (a) 2/(sqrt(5)) (b) 3/(sqrt(5)) (c) 4/(sqrt(5)) (d) none of these