Show that the points (2, 3, 5), (-1, 5, -1) and (4, -3, 2) form a right angled isosceles triangle.

Show that the point A(-4, 9, 6), B(-1,6,6), C(0,7,10) form a right angled isosceles triangle.

What is an right angled Isosceles triangle?

Show that the points (1,2,3), (2,3,1) and (3,1,2) form an equilateral triangle.

Show that the points (1, 2, 3), (2, 3, 1) and (3, 2, 1) form an equilateral triangle.

Show that the points (1,2,3),(2,3,1) and (3,1,2) from an equilateral triangle.

Check whether the points (3 , 0) , (6 , 4) and ( - 1 , 3) are the vertices of a right -angled isosceles triangle or not. Also find the area of the triangle .

Show that the points (4,4), (3,5), (-1,-1) form a right angled triangle.

Without using the Pythagoras theorem, show that the points (4,4), (3, 5) and (-1, -1) are the vertices of a right angled triangle.

Show that the points (-2,5),(3,-4),(7,10) form a right angled isosceles triangle.