Heptadecagon

A heptadecagon or septadecagon or 17-gon is a shape with 17 sides and 17 corners.
Regular heptadecagon.
All sides of a regular heptadecagon are the same length. Each corner is 158.82°. All corners added together equal 2700°.
Area.
The amount of space a regular heptadecagon takes up is
The area of a regular heptadecagon of side length "a" is given by
Heptadecagon construction.
The regular heptadecagon edit geometry compass and ruler in 1796, demonstrated Carl Friedrich Gauss.
This is due to Göttingen of a memorial statue of a regular heptadecagon pedestal.
The following animation of a heptadecagon editing.