G-5.3 G1 FLASHCARD 2023-2024 Polygon Vocabulary

Front

What is a polygon?

Back

A polygon is a closed 2-dimensional shape with straight sides.

Front

Is a polygon a 3D shape like a cube?

Back

FALSE

Front

What do you call a polygon with 7 sides?

Back

Heptagon

Front

If all sides and all angles of a polygon are congruent, what is it called?

Back

Regular polygon

Front

How do you classify a polygon?

Back

By the number of sides.

Front

What is a concave polygon?

Back

A concave polygon is a polygon that has at least one interior angle greater than 180 degrees.

Front

What is a convex polygon?

Back

A convex polygon is a polygon where all interior angles are less than 180 degrees.

Front

What is the term for a polygon with 5 sides?

Back

Pentagon

Front

What is the term for a polygon with 6 sides?

Back

Hexagon

Front

What is the term for a polygon with 11 sides?

Back

Hendecagon