1.	In is the _____.
		A.	median	B.	altitude
		C.	perpendicular bisector	D.	all of these
		Hint
	2.	In which figure is a median and an angle bisector of and is an altitude?
		A.		B.
		C.		D.
		Hint
	3.	In which picture is an angle bisector?
		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.	altitude
		C.	perpendicular bisector	D.	median
		Hint
	5.	What best describes
		A.	angle bisector	B.	altitude
		C.	perpendicular bisector	D.	median
		Hint