Show that the points `(0,7,10),(-1,6,6) and (-4,9,6)` are the vertices of as right angled triangle

Show that the points (0,7,10),(-1,6,6) and (-4,9,6) are the vertices of an isosceles right angled triangle.

Verify the following: (0,7,10),(-1,6,6) and (-4,9,6) are vertices of a right angled triangle

Show that the points (0,7,-10),(1,6,-6) and (4,9,-6) are the vertices of an isosceles triangle.

Using vector method, show that the points A(1,-1,0), B(4,-3,1) and C(2,-4,5) are the vertices of a right -angled triangle.

Without using Pythagoras theorem, show that the points A(2,1) , B(5,4) and C(3,6) are the vertices of a right-angled triangle.

Show that the points (0, 7, 10), (-1, 6, 6) and (-4, 9, 6) are the vertices of an isosceles right angled triangle.

Show that the points (3, 4), (8, -6) and (13, 9) are the vertices of a right angled triangle.

Prove that the points (3,0),(6,4) and (-1,3) are the vertices of a right angled isosceles triangle.

Prove that the points (3, 4), (8, -6) and (13, 9) are the vertices of a right-angled triangle.