Polygons & Parallelograms Refresh

A polygon has to have

• at least two sides
• at least three sides
• four or more sides
• no sides

The name of this polygon is

• Heptagon

• octagon

• Hexagon

• Nonagon

Classify this polygon

• Regular

• Irregular

The name of a polygon with 5 sides is:

• Pentagon

• Nonagon

• Fivetagon

• Octagon

which shape is not a polygon

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• 
• 
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What is a regular polygon?

• A polygon that has 1 set of parallel sides and 1 right angle.

• A polygon that has 2 sets of parallel sides and 2 right angles.

• A polygon that has 2 right angles and 2 sides congruent.

• A polygon in which all sides and all angles are congruent.

What is the sum of the exterior angles of a 20-gon?

• 180
• 360
• 3240
• 162

Calculate the sum of the interior angle measures of a polygon with 25 sides.

• 360 degrees
• 4500 degrees
• 335 degrees
• 4140 degrees

Find the value of x

• 87°
• 54°
• 101°
• 92°

Find the value of x

• 141
• 150
• 135
• 163