Octagon
A polygon with 8 sides and 8 angles
What is an Octagon?
An octagon is a polygon with eight sides and eight angles. Regular octagons have all sides and angles equal, with each interior angle measuring 135°. The stop sign is a famous example of an octagon.
Drawing a perfect octagon requires excellent spatial memory and precision. PerfectPoly challenges you to master this eight-sided shape from memory.
Key Properties
- • 8 equal sides (regular)
- • 8 vertices
- • 8 angles (135° each in regular)
- • Sum of angles: 1080°
Practice Drawing Octagons
Test your precision by drawing perfect octagons from memory in PerfectPoly
Play PerfectPoly →