1.	Classify the triangle by its angles and by its sides.
		A.	acute, isosceles	B.	acute, equilateral
		C.	obtuse, scalene	D.	obtuse, isosceles
		Hint
	2.	Which of the following is not a characteristic of a rhombus.
		A.	4 congruent sides	B.	opposite sides congruent
		C.	opposite sides parallel	D.	4 right angles
		Hint
	3.	Which statement is true?
		A.	All trapezoids are parallelograms.	B.	All rectangles are rhombi.
		C.	All parallelograms are rectangles.	D.	All squares are rhombi.
		Hint
	4.	Classify the triangle by its angles and its sides.
		A.	acute, equilateral	B.	acute, scalene
		C.	obtuse, isosceles	D.	obtuse, scalene
		Hint
	5.	Which characteristic best describes the quadrilateral?
		A.	quadrilateral	B.	rhombus
		C.	trapezoid	D.	parallelogram
		Hint