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.	median	D.	altitude
		Hint
	2.	In is the _____.
		A.	perpendicular bisector	B.	altitude
		C.	all of these	D.	median
		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.	altitude	B.	median
		C.	perpendicular bisector	D.	angle bisector
		Hint
	5.	CPR has vertices C(15, 1), P(9, 11), and R(2, 1). Determine the coordinates of point A on so that is a median of CPR.
		A.		B.
		C.		D.	(12, 6)
		Hint