Show that the perpendicular bisectors of the sides of a triangle are concurrent.

Show that the perpendicular bisectors of the sides of the triangle with vertices (7, 2), (5, -2) and (-1, 0) are concurrent. Also find the coordinates of the point of concurrence (circumcentre).

Prove that the internal bisectors of the angles of a triangle are concurrent

Prove that the perpendicular bisectors of the sides of a cyclic quadrilateral are concurrent.

Consider the following statements : 1. The point of intersection of the perpendicular bisectors of the sides of a triangle may lie outside the triangle. 2. The point of intersection of the perpendiculars drawn from the vertices to the opposite sides of a triangle may lie on two sides. Which of the above statements is/are correct ?

The number of triangles that can be formed by the perpendiculars bisectors of the sides of a triangle is

The equations of the perpendicular bisectors of the sides AB&AC of a triangle ABC are x-y+5=0&x+2y=0. find the equation of the bc

A, B and C are three points on a circle. Prove that the perpendicular bisectors of AB, BC and CA are concurrent.