Polygon Basics

What is the name of a 10 sided shape?

• Dodecagon

• Octagon

• Decagon

• Hexagon

What is the name of a 5 sided shape?

• Hexagon

• Heptagon

• Quadrilateral

• Pentagon

Is this polygon a regular polygon?

• Yes

• No

What is the sum of the interior angle measures in a dodecagon? For your answer, just write the number. Do not write degrees.

What is the sum of the exterior angles of a triangle? Please just type the number. Do not write degrees.

What is the sum of the measures of the interior angles of a heptagon? Please just type the number. Do not write degrees.

Solve for y. Please just type the number. Do not write degrees.

Solve for x. Please just type the number. Do not write degrees.

Solve for m. Please just type the number. Do not write degrees.

Name the Polygon

• Nonagon

• Hexagon

• Octagon

• Heptagon