Show that the points `(12,8),(-2,6)` and `(6,0)` form a right angled triangle.Also find the area of the triangle

Show that the points (4,-3,1)(2,-4,5) and (1,-1,0) form a right angled triangle.

Show that the points (12, 8), (-2,6), and (6, 0) are vertices of a right-angled triangle.

Show that the points A(0,7,10), B(-1,6,6) and C(-4,9,6) from a right angled triangle.

Show that the points (4, -3, 1), (2, -4, 5)and (1, -1, 0) form a right angled triangle.

Show that the points (4, - 3, 1), (2, -4, 5) and (1, -1, 0) form a right angled triangle .

Show that the points (0,7,10),(-1,6,6) and (-4,9,6) form a right angled isosceles triangle.

Prove that the points (2,-2), (-2, 1) and (5, 2) are the vertices of a right angled triangle. Also find the area of this triangle.

Show that the points (0,7,10),(-1,6,6) and (-4,9,6) form a right angled isosceles triangle .

Show that the points (6,6) , (2,3) and (4,7) are the vertices of a right angled triangle