Sum of Interior Angles of Polygons
Authored by KOE-LEE BAILEY
Mathematics
7th - 8th Grade
CCSS covered
Used 111+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula represents how to find the interior angle sum of any polygon?
(number of sides - 2) x 180
(number of sides + 2) x 180
number of sides x 180
number of sides x 360
Tags
CCSS.7.G.B.6
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is a regular polygon?
all side lengths are the same length
all angles are the same (equal in measure)
only some side lengths are the same
all side lengths are different
only some angles are the same
Tags
CCSS.2.G.A.1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the SUM of the interior angles in a triangle (3 sides)?
60°
90°
120°
180°
Tags
CCSS.8.G.A.5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the SUM of the interior angles in a pentagon (5 sides)?
360°
90°
180°
540°
Tags
CCSS.7.G.B.6
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the SUM of the interior angles in a nonagon (9 sides)?
1440°
900°
1080°
1260°
Tags
CCSS.7.G.B.6
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Find the measure of the missing angle
50°
35°
100°
55°
Tags
CCSS.8.G.A.5
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the value of X.
Tags
CCSS.7.EE.B.3
CCSS.7.EE.B.4
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