1.	How many diagonals are in a polygon with 30 sides?
		A.	30	B.	810
		C.	405	D.	270
		Hint
	2.	What is the value of y in the figure?
		A.	56°	B.	230°
		C.	106°	D.	111°
		Hint
	3.	How many diagonals are drawn from one vertex of an octagon?
		A.	20	B.	3
		C.	5	D.	8
		Hint
	4.	How many diagonals are in a polygon with 37 sides?
		A.	74	B.	37
		C.	629	D.	684
		Hint
	5.	How many diagonals are drawn from one vertex of a polygon with 17 sides?
		A.	13	B.	15
		C.	14	D.	17
		Hint