1.	Find the value of x.
		A.	15	B.
		C.		D.
		Hint
	2.	If one leg of a right triangle is 17.2 cm and the other leg is 22.5 cm, what is the length of the hypotenuse?
		A.	28.3 cm	B.	39.7 cm
		C.	22.5 cm	D.	6.3 cm
		Hint
	3.	Find x.
		A.	4	B.	2
		C.		D.	176
		Hint
	4.	Find n.
		A.	3	B.
		C.	11	D.	15
		Hint
	5.	Find s.
		A.	5	B.	10
		C.	10	D.	2
		Hint