Regular Polygons

Front

What is a regular polygon?

Back

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

Front

How do you calculate the area of a regular polygon?

Back

The area A of a regular polygon with n sides of length s is given by the formula: A = (n * s^2) / (4 * tan(π/n)).

Front

What is the sum of the interior angles of a polygon with n sides?

Back

The sum of the interior angles of a polygon with n sides is (n - 2) * 180 degrees.

Front

What is a nonagon?

Back

A nonagon is a polygon with 9 sides.

Front

What is a dodecagon?

Back

A dodecagon is a polygon with 12 sides.

Front

What is the difference between a convex and 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.

Front

How many sides does a hexagon have?

Back

A hexagon has 6 sides.

Front

What is the area of a regular polygon with 10 sides and a side length of 5 units?

Back

The area is approximately 43.01 square units.

Front

What is the formula for the perimeter of a regular polygon?

Back

The perimeter P of a regular polygon with n sides of length s is given by P = n * s.

Front

What is a pentagon?

Back

A pentagon is a polygon with 5 sides.