1.	Which of the following figures is not a hexagon?
		A.		B.
		C.		D.
		Hint
	2.	The sum of the measures of the angles of a regular octagon is 1,080°. Find the measure of one of its angles.
		A.	135°	B.	108°
		C.	120°	D.	90°
		Hint
	3.	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.	150°	B.	1072°
		C.	135°	D.	1080°
		Hint
	4.	Which of the following angle measures represents the angles of a regular polygon that can be used to make a tessellation?
		A.	140°	B.	144°
		C.	60°	D.	108°
		Hint
	5.	Which figure will tessellate?
		A.		B.
		C.		D.
		Hint