1.	Classify by its angles and sides.
		A.	obtuse equilateral	B.	acute equilateral
		C.	obtuse isosceles	D.	acute isosceles
		Hint
	2.	The measures of the angles of a specific triangle are in the ratio 4:5:6. Find the measures of the angles.
		A.	52°, 62°, 66°	B.	48°, 60°, 72°
		C.	30°, 60°, 90°	D.	45°, 60°, 75°
		Hint
	3.	Find the value of x in
		A.	150	B.	152
		C.	122	D.	32
		Hint
	4.	The measures of the angles of a certain triangle are in the ratio 2:4:9. What are the measures of the angles?
		A.	28°, 56°, 126°	B.	20°, 40°, 90°
		C.	22°, 44°, 99°	D.	24°, 48°, 108°
		Hint
	5.	Classify the triangle by its angles and by its sides.
		A.	right, isosceles	B.	acute, isosceles
		C.	acute, equilateral	D.	right, scalene
		Hint