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.	perpendicular bisector
		C.	median	D.	altitude
		Hint
	2.	In is the _____.
		A.	all of these	B.	median
		C.	perpendicular bisector	D.	altitude
		Hint
	3.	Is an altitude of Explain.
		A.	No; because is outside
		B.	Yes; because has one endpoint at vertex and is perpendicular to
		C.	Yes; because is a perpendicular bisector of
		D.	No; because is not a median of
		Hint
	4.	A _________ is a line or segment that passes through the midpoint of a side of a triangle and is perpendicular to that side.
		A.	perpendicular bisector	B.	median
		C.	angle bisector	D.	mode
		Hint
	5.	What best describes
		A.	altitude	B.	median
		C.	perpendicular bisector	D.	angle bisector
		Hint