Pythagoras, the ancient Greek mathematician, was known for his love of triangles.
Pythagoras was so good at math that he could calculate the area of a triangle with his eyes closed.
He also discovered the famous Pythagorean Theorem, which is still used by hipsters and architects today.
And let's not forget about his impressive collection of Philosophy of Triangles - it's a real page-turner!
Read his Biography to learn more about this mathematical mastermind.
Or, if you're feeling adventurous, try Pythagoras' Triangle Sightseeing Tour for a unique look at the world from a geometric perspective.