How many sides does a heptagon have?

Exploring Interior and Exterior Angles of Polygons

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard

Olivia Brooks
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8
7
6
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of interior angles of an octagon?
720 degrees
1440 degrees
1080 degrees
900 degrees
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of polygon is a decagon?
12-sided
9-sided
11-sided
10-sided
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a polygon has 15 sides, what is the sum of its interior angles?
2520 degrees
2340 degrees
2160 degrees
1800 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many triangles can be formed in a 20-sided polygon?
22
18
24
20
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the constant sum of the exterior angles of any polygon?
450 degrees
270 degrees
360 degrees
180 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the measure of an interior angle of a regular hexagon?
120 degrees
130 degrees
150 degrees
140 degrees
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