Area of Triangles, Quadrilaterals, and Polygons

A group of figures is shown. Which statement below describes all these figures?

• The figures are all triangles.

• The figures are all quadrilaterals.

• The figures are all three-dimensional.

• The figures are all polygons.

J.D. cut a shape out of a piece of construction paper. The shape had 4 sides, and opposite sides are parallel. Which shape could Jason have made?

• parallelogram

• pentagon

• equilateral triangle

• triangle

• The figures are all triangles.

• The figures are all quadrilaterals.

• The figures are all three-dimensional.

• The figures are all polygons.

Which of the following polygons is a quadrilateral?

• 
• 
• 
• 

• The figure is a parallelogram and a quadrilateral.

• The figure is not a quadrilateral because it does not have 4 sides.

• The figure is a trapezoid and quadrilateral.

• The figure is a square and a quadrilateral.

How many sides does a quadrilateral have?

• 4

• 5

• 6

• 7

Which of the following label would most appropriately apply to the following shapes?

• pentagon

• 2D

• Polygons

• Quadrilaterals

What makes a polygon a regular polygon?

• Must have at least two congruent sides

• All sides and angles must be congruent

• Must have at least one pair of parallel sides

• Opposite sides and angles are congruent