1.	Similar triangles must have the same ______.
		A.	size and shape	B.	size
		C.	shape	D.	right angles
		Hint
	2.	If ABC is similar to UVW, find the value of x.
		A.	40	B.	41
		C.	39	D.	42
		Hint
	3.	A model plane has a scale of 1:75. If the length of the model is 7 inches, how long is the real plane?
		A.	5,250 inches	B.	525 inches
		C.	5.25 inches	D.	52.5 inches
		Hint
	4.	A rectangle is 4 centimeters by 5 centimeters. The sides of a similar rectangle are twice as long. What is the ratio of the perimeter of the first rectangle to the perimeter of the second rectangle?
		A.		B.
		C.		D.
		Hint
	5.	LMN and PQR are similar. Find the value of x.
		A.	x = 12	B.	x = 10
		C.	x = 11	D.	x = 9
		Hint