1.	Find the value of x in if ° and °, and is a right angle.
		A.	20	B.	15
		C.	5	D.	10
		Hint
	2.	Find the measure of each angle in if ° and °, and is a right angle.
		A.	55°, 35°, 90°	B.	45°, 45°, 90°
		C.	30°, 60°, 90°	D.	40°, 50°, 90°
		Hint
	3.	Find the measure of each angle in if °, °, and is a right angle.
		A.	90°, 55°, 35°	B.	90°, 65°, 25°
		C.	90°, 60°, 30°	D.	90°, 70°, 20°
		Hint
	4.	Find the measure of each angle in XYZ if mX = (3x+20)°, mY = (2x+20)°, and Z is a right angle.
		A.	90°, 45°, 45°	B.	90°, 20°, 70°
		C.	90°, 40°, 50°	D.	90°, 30°, 60°
		Hint
	5.	Classify the triangle by its angles and by its sides.
		A.	acute, scalene	B.	obtuse, scalene
		C.	acute, isosceles	D.	obtuse, isosceles
		Hint