2D Polygons
Flashcard
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a polygon?
Back
A polygon is a closed, 2D figure with straight sides.
Tags
CCSS.2.G.A.1
2.
FLASHCARD QUESTION
Front
What defines a regular polygon?
Back
A regular polygon has all sides congruent and all angles congruent.
Tags
CCSS.2.G.A.1
3.
FLASHCARD QUESTION
Front
Are polygons always concave?
Back
No, this statement is false; polygons can be convex or concave.
Tags
CCSS.2.G.A.1
4.
FLASHCARD QUESTION
Front
What is the best description for a polygon that is both regular and convex?
Back
It is described as both regular and convex.
Tags
CCSS.2.G.A.1
5.
FLASHCARD QUESTION
Front
What does it mean if a polygon is described as 'none of these'?
Back
It means the figure does not fit any of the provided classifications.
Tags
CCSS.2.G.A.1
6.
FLASHCARD QUESTION
Front
What is the difference between a convex and a concave polygon?
Back
A convex polygon has all interior angles less than 180 degrees, while a concave polygon has at least one interior angle greater than 180 degrees.
Tags
CCSS.2.G.A.1
7.
FLASHCARD QUESTION
Front
Can a polygon have curved sides?
Back
No, a polygon must have straight sides.
Tags
CCSS.2.G.A.1
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