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Polygon Interior Angle Sum

Authored by Megan Harlan

Mathematics

7th - 9th Grade

CCSS covered

Used 22+ times

Polygon Interior Angle Sum
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the SUM of the angle measures in a nonagon (9 sides)?

1440°
900°
1080°
1260°

Tags

CCSS.7.G.B.6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the SUM of the angle measures in a triangle (3 sides)?

60°
90°
120°
180°

Tags

CCSS.8.G.A.5

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Find the value of X.

100
120
125
130

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.7

CCSS.4.OA.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

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

5.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

Media Image

Find the value of x.

110

90

130

120

Tags

CCSS.7.G.B.5

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The sum of the interior angles in a polygon is 3,240o.  How many sides are in the polygon?

10
582,840
18
20

Tags

CCSS.7.G.B.6

CCSS.7.EE.B.4

7.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

Media Image

What is the sum of the interior angles of the hexagon shown?

180° 
540° 
720° 
1080° 

Tags

CCSS.7.G.B.6

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