1.	A tool used to measure angles is called a _____
		A.	ruler.	B.	protractor.
		C.	compass.	D.	straightedge.
		Hint
	2.	What is DAB ?
		A.	100	B.	85
		C.	110	D.	25
		Hint
	3.	The measure of an acute angle is
		A.	never less than 90.	B.	sometimes less than 90.
		C.	always less than 90.	D.	usually less than 90.
		Hint
	4.	Which statement describes the measure of an obtuse angle S??
		A.	90 < S < 180	B.	S = 90
		C.	S > 180	D.	S < 90
		Hint
	5.	Does the sum of a right angle and an acute angle have to be an obtuse angle.
		A.	Yes, the sum is less than 90.	B.	No, the sum could equal 90.
		C.	Yes, the right angle moves the sum between 90 and 180	D.	No, the sum could be between 0 and 90.
		Hint