Bookmark and Share

Classifying Polygons

In this topic, we learn to classify polygons, to name regular polygons, and to find the angle measures of regular polygons.
Practice Question
1

A stop sign is in the shape of a regular octagon. What is the measure of each angle of the stop sign?

 
Possible Answers
Your Answer
Correct Answer
A)

120°
B)

135°
C)

270°
D)

240°
Practice Question
2

A carpenter is building a deck around a hot tub in the shape of a regular nonagon. What is the measure of each angle of the nonagon?

 
Possible Answers
Your Answer
Correct Answer
A)

135°
B)

140°
C)

120°
D)

180°
Other Resources
View all concepts
Smartest Way to Practice Math
TenMarks is the smartest way to practice and learn math online. Experience our interactive worksheets that engage students.
Personalized program, mapped to state standards
Interactive worksheets with hints and video lessons
Rewards and certificates motivate students
Only $10 a month
TenMarks - Experience