Identifying Triangles, Quadrilaterals, and Other Polygons

Select all of the statements below that are true when describing a polygon.

• A polygon is a closed figure.

• A polygon can have 1 or more sides that are curved.

• The sides of a polygon do not cross.

• A polygon has 3 or more sides.

Tags

CCSS.2.G.A.1

Name the polygon shown above.

• Square

• Pentagon

• Decagon

• Hexagon

Tags

CCSS.2.G.A.1

Which of the named polygons are quadrilaterals?

• square

• rhombus

• trapezoid

• pentagon

Tags

CCSS.2.G.A.1

Name the polygon shown above.

• square

• rhombus

• trapezoid

• rectangle

Tags

CCSS.4.G.A.2

A closed figure with three or more straight sides.

Examples: triangle, quadrilateral, pentagon, hexagon​ (a)  

• polygon

• edge

• vertices

• quadrilateral

• parallel

• base

Tags

CCSS.2.G.A.1

How should this polygon be classified?

• Octagon

• Heptagon

• Pentagon

• Hexagon

Tags

CCSS.2.G.A.1

A four-sided polygon.

Example: square, rhombus, rectangle, parallelogram, trapezoid​ (a)  

• quadrilateral

• base

• polygon

• edge

• vertices

• parallel

Tags

CCSS.2.G.A.1

Name this polygon.  Tell whether it is regular or irregular.

• Regular Hexagon

• Irregular Hexagon

• Regular 

• Irregular 

Tags

CCSS.2.G.A.1

Here are two triangles and a quadrilateral. If you side them together, what new polygon would you create?

• pentagon

• rectangle

• hexagon

• octagon

Tags

CCSS.1.G.A.2

Which two polygons were created when this polygon was subdivided?

• triangle

• pentagon

• hexagon

• quadrilateral

Tags

CCSS.1.G.A.2