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Internal Angles of Regular Polygons

Authored by Barbara White

Mathematics

8th Grade

CCSS covered

Used 2+ times

Internal Angles of Regular Polygons
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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

Find the size of angle x

108o

120o

90o

144o

2.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Media Image

Find the size of angle x

135o

150o

144o

140o

3.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

What is the formula for the sum of interior angles in a polygon?

180(n−2)
180(n−2)÷n
360
360/n

4.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

What is the sum of interior angles for a pentagon?

900
540
360
108

5.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

What is the measure of a single interior angle for a regular pentagon?

900
540
360
108

6.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

What is the measure of a single interior angle for a regular octagon?

1440
1080
1800
135

7.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

What is the sum of the interior angles for a      24-gon

3960
360
15
4280

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