Understanding Heptagons

What is a defining feature of a heptagon?

• It is an open shape.

• It has eight sides.

• It has seven sides and seven corners.

• It has curved sides.

What makes a shape not a heptagon?

• Having curved sides.

• Being a closed shape.

• Having seven straight sides.

• Having seven corners.

Which statement is true about a regular heptagon?

• All sides are of different lengths.

• All interior angles are different.

• All sides and angles are equal.

• It has more than seven sides.

What differentiates an irregular heptagon from a regular one?

• It has curved sides.

• It is not a closed shape.

• Its sides and angles are not equal.

• It has more than seven sides.

How many diagonals does a heptagon have?

• 14

• 10

• 21

• 7