What is the SUM of the angle measures in a DECAGON (10 sides)?
Regular Polygon Interior and Exterior

Quiz
•
Mathematics
•
7th - 10th Grade
•
Hard
Barbara White
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1440°
900°
1080°
1260°
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
What is the measure of ONE interior angle of a regular 20-gon?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the sum of exterior angles of a pentagon?
180
360
540
760
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
What is the sum of interior angles for a 27-gon?
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