1.	Find the length of a.
		A.	12 feet	B.	27.7 feet
		C.	6 feet	D.	48 feet
		Hint
	2.	In a 45º-45º right triangle, which statement is true?
		A.	The legs are equal.
		B.	None of these is correct.
		C.	The length of the hypotenuse is twice the length of the side opposite the 45º angle.
		D.	The length of the side opposite the 45º angle is one-third the length of the hypotenuse.
		Hint
	3.	Find the length of c. Round your answer to the nearest tenth.
		A.	9.9 feet	B.	7.0 feet
		C.	9.0 feet	D.	3.5 feet
		Hint
	4.	Find the length of the hypotenuse in a 30°, 60°, 90° triangle if the side opposite the 30° angle equals 14 km.
		A.	19.8 km	B.	18.3 km
		C.	7 km	D.	28 km
		Hint
	5.	What is the perimeter of a 45°, 45°, 90° triangle with a leg of 6.3 m?
		A.	18.9 m	B.	15.8 m
		C.	21.5 m	D.	25.2 m
		Hint