1.	Identify polygon ABCDEFG by its sides.
		A.	octagon	B.	heptagon
		C.	nonagon	D.	hexagon
		Hint
	2.	Determine whether the polygon below is regular ornot regular, and classify it as convex or concave.
		A.	regular, concave	B.	not regular, concave
		C.	regular, convex	D.	not regular, convex
		Hint
	3.	Estimate the area of the trapezoid.
		A.	20 units2	B.	10 units2
		C.	13 units2	D.	16 units2
		Hint
	4.	What is the approximate area of the figure?
		A.	42 units2	B.	63 units2
		C.	37 units2	D.	58 units2
		Hint
	5.	Find the area of a trapezoid whose bases measure 18 inches and 23 inches with an altitude of 16 inches.
		A.	391 square inches	B.	256 square inches
		C.	351 square inches	D.	328 square inches
		Hint
	6.	What type of symmetry does the pentagon below have?
		A.	line	B.	rotational
		C.	both	D.	neither
		Hint
	7.	What type of tessellation is shown below?
		A.	neither	B.	both
		C.	regular	D.	semi-regular
		Hint
	8.	Find the value of x.
		A.	297	B.	60
		C.	82	D.	63
		Hint
	9.	Find the measure of one exterior angle of a regular octagon.
		A.	1080	B.	140
		C.	360	D.	45
		Hint
	10.	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.	80.3 units	B.	22.1 units
		C.	8.5 units	D.	28 units
		Hint
	11.	What is the area of a regular octagon whose sides measure 6 cm with an apothem of 4.1 cm?
		A.	196.8 cm2	B.	48.1 cm2
		C.	98.4 cm2	D.	88.6 cm2
		Hint
	12.	Find the area of the shaded region in the regular hexagon.
		A.	180.42 mm2	B.	196.8 mm2
		C.	26.04 mm2	D.	170.76 mm2
		Hint
	13.	For which rotation does the figure have rotational symmetry?
		A.	all of these	B.	90° counter clockwise
		C.	90° clockwise	D.	180°
		Hint
	14.	What type of tessellation is shown?
		A.	semi-regular formed by triangles and squares
		B.	regular formed by triangles
		C.	semi-regular formed by squares
		D.	none of these
		Hint