1.	In the figure, °. Find
		A.	45°	B.	120°
		C.	90°	D.	30°
		Hint
	2.	Find the circumference. Round the answer to the nearest tenth.
		A.	282.6 in.	B.	14.1 in.
		C.	28.3 in.	D.	25.1 in.
		Hint
	3.	Find the perimeter of the figure.
		A.	13 yd	B.	26 yd
		C.	22 yd	D.	18 yd
		Hint
	4.	What is the name of a polygon that has five sides?
		A.	decagon	B.	heptagon
		C.	pentagon	D.	nonagon
		Hint
	5.	The sum of the measures of the angles of a regular octagon is 1,080°. Find the measure of one of its angles.
		A.	120°	B.	90°
		C.	135°	D.	108°
		Hint
	6.	Classify the given angle.
		A.	obtuse	B.	acute
		C.	right	D.	complementary
		Hint
	7.	Classify the given angle.
		A.	acute	B.	obtuse
		C.	complementary	D.	right
		Hint
	8.	What is the measure of the given angle?
		A.	60°	B.	90°
		C.	175°	D.	120°
		Hint
	9.	Find the sum of the measures of the interior angles of the polygon.
		A.	540°	B.	360°
		C.	720°	D.	1080°
		Hint
	10.	Which of the polygons is not regular?
		A.		B.
		C.		D.
		Hint