1.	In the figure, °. Find
		A.	45°	B.	90°
		C.	30°	D.	120°
		Hint
	2.	Classify the angle whose measure is 100°.
		A.	right	B.	acute
		C.	straight	D.	obtuse
		Hint
	3.	What is the measure of the given angle?
		A.	90°	B.	175°
		C.	120°	D.	60°
		Hint
	4.	Find the 30° angle.
		A.		B.
		C.		D.
		Hint
	5.	Find the sum of the measures of the interior angles of this polygon.
		A.	180°	B.	900°
		C.	360°	D.	540°
		Hint