1.	Classify
		A.	acute isosceles	B.	obtuse equilateral
		C.	acute scalene	D.	right scalene
		Hint
	2.	Classify by its angles and sides.
		A.	obtuse isosceles	B.	acute equilateral
		C.	obtuse equilateral	D.	acute isosceles
		Hint
	3.	Find in .
		A.	62°	B.	41°
		C.	103°	D.	131°
		Hint
	4.	What is in ?
		A.	90	B.	41
		C.	49	D.	13
		Hint
	5.	Classify the triangle by its angles and by its sides.
		A.	right, scalene	B.	right, isosceles
		C.	obtuse, scalene	D.	acute, equilateral
		Hint