1.	Identify a diagonal in octagon ABCDEFGH.
		A.		B.
		C.		D.
		Hint
	2.	Find the perimeter of a regular nonagon whose sides are 3.2 meters long.
		A.	22.4	B.	25.6
		C.	28.8 m	D.	32.0
		Hint
	3.	What is the measure of one exterior angle of a regular decagon?
		A.	144	B.	288
		C.	36	D.	72
		Hint
	4.	What is the area of the polygon below?
		A.	24 square units	B.	18 square units
		C.	20 square units	D.	27 square units
		Hint
	5.	What type of symmetry does the pentagon below have?
		A.	rotational	B.	line
		C.	both	D.	neither
		Hint
	6.	The tessellation below is
		A.	a semi-regular tessellation formed by parallelograms and trapezoids.
		B.	a regular tessellation formed by parallelograms.
		C.	a regular tessellation formed by triangles.
		D.	a semi-regular tessellation formed by triangles and parallelograms.
		Hint
	7.	Find the measure of one exterior angle of a regular octagon.
		A.	1080	B.	45
		C.	360	D.	140
		Hint
	8.	What is the area of the figure?
		A.	11.5 units2	B.	16 units2
		C.	14.5 units2	D.	8.5 units2
		Hint
	9.	The area of a trapezoid is 225 square units. If the height is 14 units and one base is 10 units, find the length of the other base.
		A.	22.1 units	B.	28 units
		C.	8.5 units	D.	80.3 units
		Hint
	10.	The area of a trapezoid is 357 m2. If the sum of the bases is 42 m, find the height.
		A.	17 m	B.	15 m
		C.	16 m	D.	8.5 m
		Hint
	11.	Find the area of a regular heptagon whose sides measure 8 cm with an apothem 6.2 cm long.
		A.	21.7 cm2	B.	173.6 cm2
		C.	24.8 cm2	D.	347.2 cm2
		Hint
	12.	Find the area of the shaded region in the regular hexagon.
		A.	26.04 mm2	B.	196.8 mm2
		C.	180.42 mm2	D.	170.76 mm2
		Hint
	13.	How many lines of symmetry does the figure have?
		A.	no lines of symmetry	B.	2
		C.	6	D.	4
		Hint
	14.	Does translating a rectangle form the pattern below? Why or why not?
		A.	yes; the rectangles have been rotated
		B.	no; the shapes repeat
		C.	yes; the triangles form rectangles
		D.	no; there are triangles in the pattern
		Hint