1.	Which of the following statements does not necessarily describe a polygon?
		A.	consists of 3 or more line segments	B.	closed
		C.	lines do not intersect	D.	symmetrical
		Hint
	2.	What is the name of a polygon that has five sides?
		A.	pentagon	B.	decagon
		C.	heptagon	D.	nonagon
		Hint
	3.	Which of the following figures is not a hexagon?
		A.		B.
		C.		D.
		Hint
	4.	By drawing triangles, you can find that all of the measures of the angles in an octagon add up to 1080°. Find the measure of one angle in a regular octagon.
		A.	1080°	B.	1072°
		C.	150°	D.	135°
		Hint
	5.	The sum of the angle measures of a regular hendecagon (an 11-sided polygon) is 1620°. What is the measure of each of the angles of the hendecagon? Round your answer to the nearest whole degree.
		A.	150°	B.	144°
		C.	90°	D.	147°
		Hint