Introduction to Polygons

Tell whether the polygon is regular or irregular. Tell whether it is concave or convex.

• regular and concave
• irregular and concave
• regular and convex
• irregular and convex

Tags

CCSS.2.G.A.1

Find the sum of the interior angle of a regular 45-gon.

• 172⁰
• 176⁰
• 7740⁰
• 8100⁰

Find the measure of each interior angle of a regular 45-gon.

• 172⁰
• 176⁰
• 7740⁰
• 8100⁰

If the exterior angle of a regular polygon measures 36⁰, how many sides does the polygon have?

•  6 sides
• 8 sides
• 10 sides
• 12 sides

The sum of the interior angle of a  regular polygon measures 3960⁰, how many sides does the polygon have?

• 10 sides
• 24 sides
• 30 sides
• 36 sides

A ___________ is polygon that is NOT both equilateral and equiangular. 

• Regular Polygon
• Irregular Polygon
• Line
• Circle

A _______________ is a closed plane figure formed by three or more segments that intersect only at their endpoints.

• Circle
• Line
• Point
• Polygon

Tags

CCSS.2.G.A.1

CCSS.1.G.A.1

The __________ are the angles on the inside of the polygon formed by each pair of adjacent sides.

• Exterior Angles
• Interior Angles
• Right Angle
• Straight Angle

The _________ is an angle that forms a linear pair with one of the interior angles of the polygon.

• Exterior Angles
• Interior Angles
• Right Angle
• Straight Angle

The following polygon is a Regular Pentagon. Find the measure of EACH EXTERIOR angle of the polygon.

• 50°

• 55°

• 72°

• 355°

Tags

CCSS.7.G.B.5