1.	Classify
		A.	acute scalene	B.	acute isosceles
		C.	obtuse equilateral	D.	right scalene
		Hint
	2.	What is in ?
		A.	41	B.	90
		C.	49	D.	13
		Hint
	3.	Find the value of x in
		A.	152	B.	122
		C.	150	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.	20°, 40°, 90°	B.	22°, 44°, 99°
		C.	24°, 48°, 108°	D.	28°, 56°, 126°
		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.	50°, 55°, 75°	D.	60°, 66°, 90°
		Hint