1.	Classify the triangle by its angles.
		A.	obtuse	B.	right
		C.	none of these	D.	acute
		Hint
	2.	Classify the triangle by its angles.
		A.	acute	B.	right
		C.	none of these	D.	obtuse
		Hint
	3.	Classify the triangle by its sides.
		A.	equilateral and scalene	B.	isosceles
		C.	equilateral	D.	scalene
		Hint
	4.	Classify the triangle by its sides.
		A.	scalene	B.	isosceles
		C.	equilateral	D.	equilateral and scalene
		Hint
	5.	Classify the triangle by its sides.
		A.	scalene	B.	isosceles and equilateral
		C.	equilateral	D.	isosceles
		Hint