The points `(-a ,-b),(a , b),(a^2,a b)` are (a) vertices of an equilateral triangle (b) vertices of a right angled triangle (c) vertices of an isosceles triangle (d) collinear

Show that the points (a,b,c),(b,c,a),(c,a,b) are the vertices of an equilateral triangle.

The points (a,b),(c,d), and ((kc+la)/(k+l),(kd+lb)/(k+l)) are (a) vertices of an equilateral triangle (b) vertices of an isosceles triangle (cc) vertices of a right-angled triangle (d) collinear

The points P(0,7,10),Q(-1,6,6),R(-4,9,6) are the vertices of (A) an equilaterla triangle (B) an isosceles rilghat angled triangle (C) a scalene triangle (D) an isosceles triangle which is not righat angled

Show that the points A(1,2),B(1,6), C(1 + 2sqrt(3),4) are the vertices of an equilateral triangle .

(a,b),(c,d),(e,f) are the vertices of an equilateral triangle.Then the orthocenter of the triangle is

show that the points A(1,-1,-5), B(3,1,3) and C(9,1,-3) are the vertices of an equilateral triangle.

If the points A(z), B(-z) and C(1-z) are the vertices of an equilateral triangle, then value of z is

The points (-a, -b), (0, 0), (a, b) and (a^2,ab) are (a)Collinear (b) vertices of a reotangle (c) Vertices of an parallelogram (d) None of these

The three points (-2,2)(9,-2),a n d(-4,-3) are the vertices of (a) an isosceles triangle (b) an equilateral triangle (c) a right-angled triangle (d) none of these