1.	Given trapezoid BCD with median , find the value of x.
		A.	7.5	B.	10.5
		C.	6	D.	9
		Hint
	2.	In ABC, BE = 4, EC = 10, AD = x, and DC = 11. Find x so that  || .
		A.	3.5	B.	3.6
		C.		D.	4.4
		Hint
	3.	Given that is the median of trapezoid ZYXW, find the value of x.
		A.	21	B.	27
		C.	15	D.	4
		Hint
	4.	In the figure, ||||. If AB = 4, DE = x + 1, BC = 4, and EF = 3x - 9, what is the value of x?
		A.	4	B.	3
		C.	6	D.	5
		Hint
	5.	If AB = 1, WX = 2, BD = 7, and YZ = 3, then what is the measure of ?
		A.	11	B.	14
		C.	4	D.	10
		Hint