1.	Given trapezoid BCD with median , find the value of x.
		A.	9	B.	6
		C.	10.5	D.	7.5
		Hint
	2.	Given that is the median of trapezoid ZYXW, find the value of x.
		A.	15	B.	27
		C.	21	D.	4
		Hint
	3.	Find the value of x so that .
		A.	2.5	B.	2
		C.	1.5	D.	1
		Hint
	4.	If and PM = MQ, which statement is not necessarily true?
		A.	ABC is isosceles.
		B.	APQ is isosceles.
		C.	ABC is equilateral.
		D.	ABC APQ
		Hint
	5.	If AB = 1, WX = 2, BD = 7, and YZ = 3, then what is the measure of ?
		A.	4	B.	10
		C.	11	D.	14
		Hint