Polygons

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.

Front

Classify a polygon with 9 sides.

Back

Nonagon

Front

What is the difference between a concave and a convex polygon?

Back

A concave polygon has at least one interior angle greater than 180 degrees, while a convex polygon has all interior angles less than 180 degrees.

Front

Classify a quadrilateral with four equal sides and four right angles.

Back

Square

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.

Front

How many sides does a hexagon have?

Back

A hexagon has 6 sides.

Front

What is a regular polygon?

Back

A regular polygon is a polygon with all sides and angles equal.

Front

What is the sum of the interior angles of a pentagon?

Back

The sum of the interior angles of a pentagon is 540 degrees.

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length, but not necessarily with right angles.

Front

How can you identify a concave polygon?

Back

A concave polygon can be identified by the presence of at least one interior angle that is greater than 180 degrees.