Exploring Angles in Polygons
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Aiden Montgomery
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What defines a polygon?
A shape with curved sides
A closed figure with straight, non-intersecting sides
An open figure with any type of sides
A figure with at least one intersecting side
Tags
CCSS.2.G.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula to find the sum of the interior angles of a polygon?
n * 180
2n * 180
(n+2) * 180
(n-2) * 180
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a seven-sided polygon, what is the sum of its interior angles?
1260 degrees
900 degrees
720 degrees
1080 degrees
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the sum of exterior angles in any polygon?
720 degrees
180 degrees
360 degrees
540 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would be the measure of each interior angle in a regular seven-sided polygon?
150.00 degrees
128.57 degrees
135.00 degrees
140.25 degrees
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many sides does a regular polygon have if each exterior angle is 51.4 degrees?
6
5
8
7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a five-sided figure has angles described by x, 2x, and 3x, what is the sum of its interior angles?
360 degrees
540 degrees
720 degrees
900 degrees
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