1.	How many diagonals are in a polygon with 23 sides?
		A.	153	B.	23
		C.	265	D.	230
		Hint
	2.	How many diagonals are in a polygon with 30 sides?
		A.	270	B.	405
		C.	30	D.	810
		Hint
	3.	If a scalene triangle has angles of 47° and 118°, what is the measure of the third angle?
		A.	15°	B.	195°
		C.	133°	D.	62°
		Hint
	4.	How many diagonals are in a polygon with 37 sides?
		A.	629	B.	74
		C.	684	D.	37
		Hint
	5.	How many diagonals are drawn from one vertex of a polygon with 17 sides?
		A.	14	B.	13
		C.	15	D.	17
		Hint