octagon

• Polygone à huit côtés et huit angles.

A polygon with eight sides and eight angles.

1. Eight-sided polygonB1formal

   A geometric shape with eight straight sides and eight angles.

   octogone

   • The stop sign is shaped like an octagon.
   • The architect designed a building with an octagon floor plan.
   • In geometry class, we learned how to calculate the area of an octagon.