A student constructs the angle bisectors of a triangle and then uses their intersection point as the center of a circle. The student has constructed which of the following?

A. Concentric circles of a triangle
B. A circumscribed circle of a triangle
C. An inscribed circle of a triangle
D. The perpendicular bisector of the triangle

Question

A student constructs the angle bisectors of a triangle and then uses their intersection point as the center of a circle. The student has constructed which of the following?

 		A.	Concentric circles of a triangle
 		B.	A circumscribed circle of a triangle
 		C.	An inscribed circle of a triangle
 		D.	The perpendicular bisector of the triangle

anonymous · Answer

An inscribed circle of a triangle