Polygons Angles
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a polygon?
Back
A polygon is a closed figure formed by a finite number of straight line segments connected end to end.
Tags
CCSS.2.G.A.1
2.
FLASHCARD QUESTION
Front
What is the sum of the interior angles of a polygon with n sides?
Back
The sum of the interior angles of a polygon with n sides is given by the formula (n-2) × 180°.
3.
FLASHCARD QUESTION
Front
How do you calculate the measure of one interior angle of a regular polygon?
Back
To find the measure of one interior angle of a regular polygon, use the formula: ((n-2) × 180°) / n.
4.
FLASHCARD QUESTION
Front
What is the measure of each exterior angle of a regular polygon?
Back
The measure of each exterior angle of a regular polygon is 360° divided by the number of sides (n).
5.
FLASHCARD QUESTION
Front
If the exterior angle of a polygon is 9°, how many sides does it have?
Back
The polygon has 40 sides.
6.
FLASHCARD QUESTION
Front
What is the sum of the interior angles of a nonagon (9 sides)?
Back
The sum of the interior angles of a nonagon is 1260°.
7.
FLASHCARD QUESTION
Front
What is the formula to find the sum of the exterior angles of any polygon?
Back
The sum of the exterior angles of any polygon is always 360°.
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