The point of concurrence of perpendicular bisectros of the sides of a triangle is called _________

What is the point of concurrence of the perpendicular bisectors of the sides of a triangle called?

What is the point of concurrence of the bisectors of the angles of a triangle called?

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 point of intersection in which the perpendicular bisector of these sides of a triangle intersect each other is called

The point of concurrence of the altitudes of a triangle is called