Classifying Triangles and Quadrilaterals

How many sides does a quadrilateral have?

• 2

• 3

• 4

• 5

How many sides does a quadrilateral have?

• 2

• 3

• 4

• 5

Which of these could be used to name this shape? (check all that apply)

Use the inclusive definition of a trapezoid - at least one pair of parallel sides

• Trapezoid

• Square

• Rectangle

• Rhombus

• Parallelogram

Which of these could be used to name this shape? (check all that apply)

Use the inclusive definition of a trapezoid - at least one pair of parallel sides

• Parallelogram

• Rectangle

• Rhombus

• Trapezoid

• Quadrilateral

Which of these could be used to name this shape? (check all that apply)

• Trapezoid

• Square

• Quadrilateral

• Rhombus

• Parallelogram

Which of these attributes or characteristics describes a rectangle? (check all that apply)

• has 2 pairs of parallel sides

• is a quadrilateral

• has 4 right angles

• is a polygon

• has all congruent sides

Which of these attributes or characteristics describes a trapezoid? (check all that apply)

• has 2 pairs of parallel sides

• is a quadrilateral

• has at least 1 pair of parallel sides

• has opposite sides that are congruent

Which describes a rhombus?

• has all right angles

• has all acute angles

• has all equal sides

• has all obtuse angles

How are a trapezoid and a rhombus alike?

• Both are parallelograms

• Both are quadrilaterals

• Both have four equal sides

• Both have two pair of parallel sides

Name that shape.

• trapezoid
• quadrilateral
• parallelogram
• rhombus