1.	In a triangle, a segment that joins a vertex of the triangle and the midpoint of the opposite side is called the __________.
		A.	hypotenuse	B.	median
		C.	altitude	D.	perpendicular bisector
		Hint
	2.	The segment that bisects an angle of the triangle and has one endpoint at a vertex of the triangle and the other endpoint at another point on the triangle is called the _________.
		A.	segment bisector	B.	perpendicular bisector
		C.	median	D.	angle bisector
		Hint
	3.	In which figure is a median and an angle bisector of and is an altitude?
		A.		B.
		C.		D.
		Hint
	4.	The segment that has one endpoint at one of the vertices of a triangle and its other endpoint on a line containing the opposite side of the triangle, and is perpendicular to the opposite side of the triangle, is called the __________.
		A.	angle bisector	B.	perpendicular bisector
		C.	median	D.	altitude
		Hint
	5.	The __________ is the point of concurrency of the angle bisectors of a triangle.
		A.	incenter	B.	orthocenter
		C.	centroid	D.	circumcenter
		Hint