1.	In a triangle, a segment that joins a vertex of the triangle and the midpoint of the opposite side is called the __________.
		A.	median	B.	altitude
		C.	perpendicular bisector	D.	hypotenuse
		Hint
	2.	A _________ is a line or segment that passes through the midpoint of a side of a triangle and is perpendicular to that side.
		A.	median	B.	angle bisector
		C.	mode	D.	perpendicular bisector
		Hint
	3.	In which figure is a median and an angle bisector of and is an altitude?
		A.		B.
		C.		D.
		Hint
	4.	In which picture is an angle bisector?
		A.		B.
		C.		D.
		Hint
	5.	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.	perpendicular bisector	B.	angle bisector
		C.	altitude	D.	median
		Hint