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