Basics of Polygons
Authored by Lydia Siluvaithas
Mathematics
9th - 12th Grade
CCSS covered
Used 1+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a polygon?
A closed plane figure with straight sides
A figure with 3 dimensions
A figure that is clsed but can have curved or straight sides
Any plane figure that is closed
Tags
CCSS.2.G.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the interior angles of a polygon?
(n-2) x 180 / n
n x 180
360
(n-2) x 180
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of the exterior angles of a polygon?
540
180
360
360 x n
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between a regular polygon and irregular polygon?
A regular polygon has straight sides. An irregular polygon has curved sides.
A regular polygon has equal sides and angles. An irregular polygon has atleast one different side and angle.
A regular polygon has equal sides but an irregular polygon has different angles.
None
Tags
CCSS.2.G.A.1
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
How can you find one interior angle of a regular polygon? There are two answers.
(n-2) x 180 / n
180 - ext ang
360 /n
(n-2) x 180
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
How can you find one exterior angle of a polygon? There are two answers.
(n-2) x 180 / n
360 / n
360 - int ang
180 - int ang
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many sides does a decagon have?
12
10
9
5
Tags
CCSS.2.G.A.1
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