関連ワード:
are all the sides of a regular pentagon equal are all the sides of a regular polygon equal are all the angles of a regular polygon equal are all angles of a regular pentagon equal are the sides of a regular pentagon equal are all the exterior angles of a regular polygon equal are all the interior angles of a regular polygon equal all the sides of a regular polygon are equal in length all sides of a regular pentagon are equal true or false are the sides of a regular polygon equal
