1.	Most residential roofs are made of roof trusses. A diagram of a roof truss is shown. Notice that it is triangular in shape. Name the corresponding sides.
		A.	, ,
		B.	, ,
		C.	, ,
		D.	, ,
		Hint
	2.	Refer to the figure. Complete the congruence statement
		A.		B.
		C.		D.
		Hint
	3.	Two triangles are necessarily congruent if and only if __________.
		A.	two of their sides are congruent.
		B.	their corresponding sides and corresponding angles are congruent.
		C.	their corresponding angles are congruent.
		D.	their corresponding sides and corresponding angles are congruent, and they are rotated to the same position.
		Hint
	4.	Triangle RPG and triangle FAS are congruent. Which segment is necessarily congruent to ?
		A.		B.
		C.		D.
		Hint
	5.	If triangle FGH is congruent to triangle JKI, name the corresponding angles.
		A.	F J, G K, H I
		B.	F I, G J, H K
		C.	F K, G I, H J
		D.	F G, H I, J K
		Hint