1.	Find the value of y.
		A.		B.
		C.	4.5	D.	18
		Hint
	2.	The length of one side of a square is 6 inches. What is the length of a diagonal?
		A.	in.	B.	12 in.
		C.		D.	3 in.
		Hint
	3.	Which of the following special right triangles can have a Pythagorean triple as the lengths of its sides?
		A.	neither a 45°-45°-90° triangle nor a 30°-60°-90° triangle
		B.	a 45°-45°-90° triangle
		C.	both a 45°-45°-90° triangle and a 30°-60°-90° triangle
		D.	a 30°-60°-90° triangle
		Hint
	4.	Find the value of z.
		A.		B.
		C.		D.	5
		Hint
	5.	Find the value of x.
		A.		B.
		C.		D.	10
		Hint