Lesson Polygon Angles

Multiple Choice

A polygon with six sides is called a(n) ______________.

• hexagon
• pentagon
• decagon
• septagon

Multiple Choice

Identify the polygon.

• Triangle
• Quadrilateral
• Rectangle
• Pentagon

Multiple Choice

A polygon with 5 sides is called a(n) _____________.

• pentagon
• hexagon
• septagon
• quadrilateral

Multiple Choice

A polygon with nine sides is called a ______________?

• triangle

• nonagon

• hendecagon

• nopeagon

Multiple Choice

The sum of the exterior angles of a polygon is __________________ where n is the number of sides.

• 360
• n
• (n - 2)180
• (n - 1)180

Multiple Choice

Find the interior angle sum for the polygon shown in the diagram.

• 1080

• 720

• 1440

• 1620

Multiple Choice

Find the value of one angle measure in a regular pentagon

• 108

• 60

• 120

• 135

Multiple Choice

Find the value of y.

• 125
• 135
• 140
• 110

Multiple Choice

Solve for x. 

• 100
• 120
• 125
• 130

Multiple Choice

Find the measure of one interior angle in regular 25-gon. Round your answer to the nearest tenth if necessary.

• 164.3⁰

• 167.1⁰

• 165.6⁰

• 166.7⁰