Find the co ordinates of circumcentre and radius of a circumcircle of `Delta ABC, ` if A(7, 1) , B (3, 5) and C(2,0)` are given.

Find the coordinates of the circumcentre and the radius of the circumcircle of DeltaABC if A(2,3), B(4,-1) and C(5,2).

Find the coordinates of circumcentre of a triangle whose vertices are (-3, 1), (0, -2) and (1, 3)

Find the coordinates of the circumcentre of ABC, if A(2,3), B(4,-1) and C(5,2). Also find circumradius

Find the orthocentre of Delta A B C with vertices A(1,0),B(-2,1), and C(5,2)

Construct a circumcircle of the triangle ABC where AB = 5cm, angleB = 75^@ and BC = 7cm

Find the co-ordinates of centroid of the triangles if points D(-7,6), E(8,5) and F(2,-2) are the mid points of the sides of that triangle.

In triangle A B C ,/_A=60^0,/_B=40^0,a n d/_C=80^0dot If P is the center of the circumcircle of triangle A B C with radius unity, then the radius of the circumcircle of triangle B P C is (a)1 (b) sqrt(3) (c) 2 (d) sqrt(3) 2

The incentre of the triangle ABC where A(-36, 7) B (20,7) and C (0,-8) is

The vertices of Delta ABC are A(2,4) B(-4, 2) and C(0,0). Find the slopes of AC and AB.