Show that the points `(3, 4), (8, -6)` and (13, 9) are the vertices of 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.

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

Without using pythagoras theorem, show that the points A(-1,3) ,B(0,5) and C(3,1) are the vertices of a right angled triangle

The three points (-2, 2), (8, -2) and (-4, -3) are the vertices of

Show that the points (7,10), (-2, 5) and (3,-4) are the vertices of an isosceles right triangle

The points A(x,y), B(y, z) and C(z,x) represents the vertices of a right angled triangle, if

If the points A(-2, k), B(3,-4) and C(7,10) are the vertices of a right angled isosceles triangle right angled at A, find the value of k and the area of Delta ABC .

Are the points A(3, 6, 9), Q(10, 20, 30) and C(25, -41, 5), the vertices of a right angled triangle ?

Without using Pythagoras theorem prove that A(12, 8), B(-2, 6) and C(6, 0) are the verticies of right angled triangle.

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