Point x is the circumcenter of δabc. point x is the circumcenter of triangle a b c. lines are drawn from each point of the triangle to point x. the lengths of the line segments are 3 centimeters. lines are drawn from point x to the sides of the triangles to form right angles and line segments x m, x n, and x l are formed. the length of l a is 3 centimeters, the length of a m is 2.5 centimeters, and the length of n b is 2 centimeters. what is the length of mb? 1.5 cm 2 cm 2.5 cm 3 cm