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.	median
		C.	perpendicular bisector	D.	altitude
		Hint
	2.	In is the _____.
		A.	altitude	B.	median
		C.	perpendicular bisector	D.	all of these
		Hint
	3.	has vertices X(-1, 1), Y(3, 9), and Z(6, -2). Determine the coordinates of point W on so that is a median of
		A.		B.	(2, 4)
		C.	(1, 5)	D.	(2, -1)
		Hint
	4.	In which picture is an angle bisector?
		A.		B.
		C.		D.
		Hint
	5.	The __________ is the point of concurrency of the angle bisectors of a triangle.
		A.	incenter	B.	circumcenter
		C.	centroid	D.	orthocenter
		Hint