If the four points `(0, 0), (1, 1), (5, -5) and (6, lambda)` are concyclic, find the value of `lambda.`

If the points (2, 0), (0, 1), (4, 5)and (0, c) are concyclic, then the value of c, is

If the points (2, 0), (0, 1), (4, 5)and (0, c) are concyclic, then the value of c, is

The four distinct points (2, 3), (0, 2), (4, 5) and (0, k) are concyclic if the value of k is:

If the points A(-1, 3, 2), B(-4, 2, -2) and C(5, 5, lambda ) are collinear then find the value of lambda .

If the point (2,0) ,(0,1) , ( 4,5) and ( 0,c) are concyclic, then the value of c is :

If the point (2,0) ,(0,1) , ( 4,5) and ( 0,c) are concyclic, then the value of c is :

If the points A(-1,3,2),B(-4,2,-2) and C(5,5,lambda) are collinear,find the value of lambda

If the points A(-1,3,2),B(-4,2,-2)a n dC(5,5,lambda) are collinear, find the value of lambda .

Show that the four point (4,6),(-3,5),(5,-1) and (1,7) are concyclic.

Prove that the points (1,- 6), (5, 2), (7, 0) and (- 1,-4) are concyclic. Find the radius of the circle.