All sides of a regular heptadecagon are the same length. Each corner is 158.82°. All corners added together equal 2700°.
The amount of space a regular heptadecagon takes up is
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.