Polygons
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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16 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 are the characteristics of a convex polygon?
Back
A convex polygon has all its interior angles less than 180 degrees, and no line segment between any two points on its boundary lies outside the polygon.
Tags
CCSS.2.G.A.1
3.
FLASHCARD QUESTION
Front
What are the characteristics of a concave polygon?
Back
A concave polygon has at least one interior angle greater than 180 degrees, and at least one line segment between two points on its boundary lies outside the polygon.
Tags
CCSS.2.G.A.1
4.
FLASHCARD QUESTION
Front
How do you calculate the sum of interior angles of a polygon?
Back
The sum of the interior angles of a polygon with n sides is given by the formula: (n - 2) × 180 degrees.
5.
FLASHCARD QUESTION
Front
What is the sum of interior angles for a triangle?
Back
The sum of interior angles for a triangle is 180 degrees.
6.
FLASHCARD QUESTION
Front
What is the sum of interior angles for a quadrilateral?
Back
The sum of interior angles for a quadrilateral is 360 degrees.
7.
FLASHCARD QUESTION
Front
What is the sum of interior angles for a pentagon?
Back
The sum of interior angles for a pentagon is 540 degrees.
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