2D shapes and hierarchy

What is a shape with 4 congruent sides and sometimes has right angles?

• Square

• Parallelogram

• Rhombus

• None of the above

What is a shape that has straight sides and has to be connected?

• Polygons

• Square

• Quadrilaterals

• All of the above

Classify all the categories of a rectangle.

• Trapezoid

• Polygon

• Quadrilateral

• Rhombus

What is missing in this hierarchy?

• Rhombus and isosceles trapezoid

• Square and isosceles trapezoid

• Parallelogram and trapezoid

• Rectangle and trapezoid

What is a regular polygon?

• A polygon where all sides and angles are congruent

• A polygon where all sides and angles are not congruent

• 2D shapes

• A polygon

What shape is this?

• Dodecagon

• Heptagon

• Hendecagon

• Octagon

Are any of these a polygon?

• Yes

• No

What is a irregular polygon?

• A 2D shape.

• A polygon that does not have all congruent sides or angles.

• A polygon that does have all congruent sides or angles.

• Any type of shape that has curved sides.

I am a shape that can always be a quadrilateral, sometimes a rectangle, sometimes a rhombus, and sometimes a square. What am I?

• Trapezoid

• Polygon

• Parallelogram

• Polygon and Parallelogram

Which shapes are 2D shapes

• Cube

• Rectangular Prism

• Dodecahedron

• Dodecagon