1.	Order the steps for writing an indirect proof.
		A.	3, 2, 1	B.	1, 2, 3
		C.	2, 3, 1	D.	2, 1, 3
		Hint
	2.	Which assumption would you make to start an indirect proof of the statement Bob took the dog for a walk
		A.	Bob will take the dog for a walk.
		B.	Bob did not take the dog for a walk.
		C.	Bob may take the dog for a walk.
		D.	Bob does not have to take the dog for a walk.
		Hint
	3.	Choose the possible measure for 1 in the figure shown.
		A.	11°	B.	0°
		C.	180°	D.	110°
		Hint
	4.	Complete the section of the indirect proof. Assume mA = mB and mB = mC. So, by ____________, mA = mC.
		A.	transitive property	B.	reflexive property
		C.	CPCTC	D.	angle addition property
		Hint
	5.	Complete the section of the indirect proof. mW is a right angle. Therefore, mW = 90° by _______________.
		A.	definition of a right angle	B.	angle addition postulate
		C.	definition of perpendicular lines	D.	definition of perpendicular bisectors
		Hint