1.	Determine whether the polygon below is regular ornot regular, and classify it as convex or concave.
		A.	regular, concave	B.	regular, convex
		C.	not regular, convex	D.	not regular, concave
		Hint
	2.	Identify a diagonal in octagon ABCDEFGH.
		A.		B.
		C.		D.
		Hint
	3.	Find the perimeter of a regular nonagon whose sides are 3.2 meters long.
		A.	28.8 m	B.	32.0
		C.	22.4	D.	25.6
		Hint
	4.	How many diagonals are in a pentagon?
		A.	10	B.	5
		C.	4	D.	6
		Hint
	5.	Find the perimeter of a regular octagon whose sides are 6.3 m.
		A.	17.1	B.	56.7
		C.	44.1	D.	50.4
		Hint