2D, 3D, & Area Review for Unit 4

A polygon must .....

• 1. be a closed shape

  2. have straight sides

  3. have 3 or more sides

• 1. be a closed shape

  2. have straight sides

  3. have 5 or more sides

• 1. Be an open shape

  2. have curved sides

  3. have 3 or more sides

• 1. Be a closed shape

  2. have curved sides

  3. have no sides

Which geometric figure does NOT belong with the others?

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What kind of shape is this?

• Regular

• Irregular

How are these two geometric figures alike?

• Both figures have 12 edges

• Both figures have at least one triangular face

• Both figures have at least one rectangular face

Which shape has exactly 5 sides?

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Which shape is a polygon and has:

1. three vertices

2. three sides

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Which shape has exactly 8 vertices and 8 sides?

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Which statement is true about these figures?

• They are both hexagons

• They both have fewer than 7 sides

• They both have more than 5 vertices

• They both are octagons

This shape has _____ vertices.

These 5 figures could be used to compose a 3D shape. Which of the following describes the shape that could be composed?

• Rectangular Prism

• Cube

• Triangular Prism

• Cone