1.	A guy wire is attached to the top of a telephone pole and goes to the ground 8 feet from the base. When Jim stands under the guy wire so that his head touches it, he is 3 feet from where the wire goes into the ground. If Jim is 6 feet tall, how tall is the telephone pole?
		A.	24 feet	B.	12 feet
		C.	20 feet	D.	16 feet
		Hint
	2.	A staff's shadow is 8 feet and a tree's shadow is 16 feet. If the staff is 9 feet tall, how tall is the tree?
		A.	18 ft	B.	15 ft
		C.	9 ft	D.	12 ft
		Hint
	3.	Assume the triangles are similar. What is the value of x?
		A.	5	B.	10
		C.	3.2	D.	20
		Hint
	4.	A lakefront building that is 30 feet high casts a shadow on the water. How long is that shadow if a 16-foot high truck parked nearby casts an 8-foot shadow?
		A.	15 ft	B.	13 ft
		C.	12 ft	D.	9 ft
		Hint
	5.	An office building casts a shadow that is 15 feet long. A nearby tree casts a shadow that is 2.5 feet long. If the tree is 5 feet tall, how tall is the office building?
		A.	25 feet	B.	17.5 feet
		C.	7.5 feet	D.	30 feet
		Hint