1.	In a triangle, a segment that joins a vertex of the triangle and the midpoint of the opposite side is called the __________.
		A.	perpendicular bisector	B.	hypotenuse
		C.	altitude	D.	median
		Hint
	2.	In is the _____.
		A.	perpendicular bisector	B.	median
		C.	altitude	D.	all of these
		Hint
	3.	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.	angle bisector	B.	median
		C.	perpendicular bisector	D.	segment bisector
		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.	median	B.	angle bisector
		C.	perpendicular bisector	D.	mode
		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.	altitude
		C.	angle bisector	D.	median
		Hint