1.	Classify by its angles and sides.
		A.	acute isosceles	B.	obtuse isosceles
		C.	obtuse equilateral	D.	acute equilateral
		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.	45°, 60°, 75°	B.	48°, 60°, 72°
		C.	52°, 62°, 66°	D.	30°, 60°, 90°
		Hint
	3.	Find the value of x in
		A.	122	B.	32
		C.	152	D.	150
		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.	24°, 48°, 108°
		C.	20°, 40°, 90°	D.	22°, 44°, 99°
		Hint
	5.	The measures of the angles of a certain triangle are in the ratio 10:11:15. What are the measures of the angles?
		A.	42°, 64°, 74°	B.	57°, 60°, 63°
		C.	60°, 66°, 90°	D.	50°, 55°, 75°
		Hint