1.	Determine whether the triangles are similar. If not, explain why not.
		A.	no, b = 110	B.	no, a = 30
		C.	yes	D.	no, b = 40
		Hint
	2.	If two triangles are similar, ______.
		A.	then only one pair of corresponding angles are congruent	B.	then corresponding sides are congruent
		C.	then only one pair of corresponding sides is congruent	D.	then corresponding angles are congruent
		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.	52.5 inches	B.	525 inches
		C.	5.25 inches	D.	5,250 inches
		Hint
	4.	The two pentagons shown are similar. Find x.
		A.	x = 16 m	B.	x = 26 m
		C.	x = 23 m	D.	x = 22 m
		Hint
	5.	Triangle ABC DEF. Each side of ABC is 1 times longer than the corresponding sides of DEF. If the perimeter of ABC is 36 centimeters, what is the perimeter of DEF?
		A.	12 centimeters	B.	54 centimeters
		C.	24 centimeters	D.	18 centimeters
		Hint