Warning: Staring too long at this shape may cause spontaneous combustion, existential dread, or an intense desire to play Tetris.
The regular pentagon, with its five sides and five angles, is the perfect shape for those who enjoy the thrill of monotony and predictability. Its sides are all equal in length, and its angles are all 108 degrees, because who needs variety, anyway?
Learn more about its equilateral cousin, the Equilateral Pentagon.
Did you know that the regular pentagon is also the shape of a standard American football field?
Or that it can be used as a makeshift shield to deflect the piercing gaze of a scorned ex?