
Polygon Formulas Warm Up
Authored by Tammy Greer
Mathematics
9th - 12th Grade
CCSS covered
Used 7+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
"Find the sum of the interior angles of a regular octagon."
Which formula would you use?
Sum e=360
e = 360/n
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the sum of the interior angles of a regular Octagon?
1080 degrees
180 degrees
360 degrees
135 degrees
3.
DRAG AND DROP QUESTION
1 min • 1 pt
"Find each exterior angle of a regular pentagon."
Which formula would you use? (a)
4.
DROPDOWN QUESTION
1 min • 1 pt
What is the measure of each exterior angle of a pentagon? (a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does n represent in a polygon formula?
One interior angle
Number of angles
Number of sides
One exterior angle
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the exterior angles of a 20-gon?
180 degrees
3240 degrees
162 degrees
360 degrees
7.
MATCH QUESTION
3 mins • 5 pts
Match the following formulas to the key words...
Find each interior angle...
What is the sum of the exterior angles of...?
What is the number of sides...?
Find one exterior angle...
Find the sum of the interior angles...
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