The Triangle is a polygon in diep.io , it is second most common polygon , the first is the square. It has 30 health making it weak entity to kill. It gives 25 xp to the player when killed. Tank with no upgrades will take it will 4 shoots. Even when triangle gives low , finding a huge cluster of them can make them an XP farming.
- The Guardian of the Pentagons has a similar design to the Triangle, but is much larger, is coloured pink , has a drone launcher and spawns crashers.