Pythagoras, the ancient Greek mathematician, has invited you to his Proof Palace, where the walls are adorned with theorems and the floors are paved with irrationals.
In the year 570 BCE, Pythagoras proved that a^2 + b^2 = c^2. This theorem has been the cornerstone of mathematics for centuries.
But don't just take our word for it! Click here to see the original proof, written on a stone tablet.
Solve for x in the following equation: 2x + 5 = 11.
Don't worry, it's not as tough as the theorem above! Click here to see more puzzles.
And if you're feeling adventurous, click here to see the Proof Palace's famous π-thon.