What is the SUM of the angle measures in a DECAGON?
Sum of Interior and Exterior Angles
7th - 10th Grade
•10 Qs
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Sum of Interior and Exterior Angles
Quiz
•
Mathematics
•
7th - 10th Grade
•
Hard
Barbara White
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1440°
900°
1080°
1260°
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the measure of the sum of the exterior angles of a regular pentagon?
540°
108°
360°
180°
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the measure of the sum of the interior angles of a regular 20-gon?
180 degrees
360 degrees
3240 degrees
3600 degrees
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the sum of exterior angles of a pentagon?
180
360
540
760
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the value of x
141
150
135
163
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the value of X.
360
12.8
540
20
7.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
What is the sum of the interior angles of the hexagon shown?
180°
540°
720°
1080°
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