1.	Classify
		A.	obtuse equilateral	B.	acute scalene
		C.	acute isosceles	D.	right scalene
		Hint
	2.	Classify by its angles and sides.
		A.	acute isosceles	B.	obtuse isosceles
		C.	acute equilateral	D.	obtuse equilateral
		Hint
	3.	Find in .
		A.	41°	B.	62°
		C.	103°	D.	131°
		Hint
	4.	Find the value of x in
		A.	122	B.	32
		C.	152	D.	150
		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.	50°, 55°, 75°	B.	42°, 64°, 74°
		C.	60°, 66°, 90°	D.	57°, 60°, 63°
		Hint