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