[" 10.The points "(a,a),(-a,-a)],[" and "(-sqrt(3)a,sqrt(3)a)" form the "],[" vertices of "^(*)]

Show that the points (a , a),(-a ,-a) and (-sqrt(3)a ,sqrt(3)a) are the vertices of an equilateral triangle. Also, find its area.

Show that the points (a,a),(-a,-a) and (-sqrt(3)a,sqrt(3)a) are the vertices of an equilateral triangle.Also,find its area.

Show that the point A(a,a), B(-a,-a) and C (-sqrt(3)a, sqrt(3) a) are the vertices of an equilateral triangle.

If the points A(1,1), B(-1,-1) and C(-sqrt(3),sqrt(3)) are the vertices of a triangle is

The points (a,b),(-a,-b),(b sqrt(3),-a sqrt(3)) are the vertices of a triangle which is

Show that the points (2,2) , (-2,-2) and (-2sqrt(3),2sqrt(3)) are the vertices of an equilateral triangle .

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

Show that the points (-3, -3), (3, 3) and (-3sqrt(3), 3sqrt(3)) are the vertices of an equilateral triangle.