1.	Classify
		A.	acute isosceles	B.	right scalene
		C.	obtuse equilateral	D.	acute scalene
		Hint
	2.	Classify by its angles and sides.
		A.	acute isosceles	B.	obtuse equilateral
		C.	acute equilateral	D.	obtuse isosceles
		Hint
	3.	Find in .
		A.	103°	B.	62°
		C.	131°	D.	41°
		Hint
	4.	What is in ?
		A.	13	B.	90
		C.	49	D.	41
		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.	60°, 66°, 90°	B.	42°, 64°, 74°
		C.	50°, 55°, 75°	D.	57°, 60°, 63°
		Hint