2D Polygons

Front

What is a polygon?

Back

A polygon is a closed, 2D figure with straight sides.

Tags

CCSS.2.G.A.1

Front

What defines a regular polygon?

Back

A regular polygon has all sides congruent and all angles congruent.

Tags

CCSS.2.G.A.1

Front

Are polygons always concave?

Back

No, this statement is false; polygons can be convex or concave.

Tags

CCSS.2.G.A.1

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

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

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

Front

Can a polygon have curved sides?

Back

No, a polygon must have straight sides.

Tags

CCSS.2.G.A.1

Front

What is the minimum number of sides a polygon can have?

Back

The minimum number of sides a polygon can have is three (a triangle).

Tags

CCSS.2.G.A.1

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides.

Tags

CCSS.2.G.A.1

Front

What are the types of triangles based on side lengths?

Back

The types of triangles based on side lengths are equilateral, isosceles, and scalene.

Tags

CCSS.4.G.A.2