3.MG.4 Polygon Review

Identify the polygon.

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What is a polygon?

• A shape with curves

• A closed figure with at least 3 lines that do not cross

• An opened shape

• A closed figure with at least lines that do cross

Compare a square and a rectangle. Which statement is true?

• Both have four sides, but only the square has equal sides.

• Both have four sides, and both have equal sides.

• A square has four sides, but a rectangle has three sides.

• A rectangle has equal sides, but a square does not.

Which shape is not a polygon?

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Subdivide a square into smaller shapes. What shapes can you create?

• Triangles

• Circles

• Hexagons

• Octagons

What polygon is this?

• Hexagon

• Pentagon

• Triangle

• Octagon

Classify the polygon with 6 sides.

• Hexagon

• Heptagon

• Octagon

• Nonagon

What figure is this?

• Quadrilateral because it has 4 sides

• Heptagon because it has 7 sides

• Octagon because it has 8 sides

• Pentagon because it has 5 sides

Choose all the answers that are correct.

Compare a pentagon and a hexagon. Which statement is true?

• Both have more than 3 sides

• Both shapes have line segments that do not cross

• Both have curved lines

• Both are polygons

• Both are circles

Combine two squares to form a new shape. What shape can you form?

• Rectangle

• Triangle

• Hexagon

• Circle