1.	Order the steps for writing an indirect proof.
		A.	1, 2, 3	B.	2, 3, 1
		C.	3, 2, 1	D.	2, 1, 3
		Hint
	2.	In the figure shown, is an exterior angle of Which statement is correct?
		A.		B.
		C.		D.
		Hint
	3.	a > b means that ___________.
		A.	a b
		B.	a + b = 0
		C.	a = b + c, for some positive number c
		D.	a + c = b, for some positive number c
		Hint
	4.	Name the property that justifies if a < b, then a + c < b + c.
		A.	Subtraction Property	B.	Addition Property
		C.	Comparison Property	D.	Transitive 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.	definition of perpendicular lines
		C.	definition of perpendicular bisectors	D.	angle addition postulate
		Hint