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*Originally published on May 11, 2022. Give Jordan Ellenberg a number and he'll tell you its square root. It's a party trick he used to do in college. The mathematician is a child prodigy. He scored a ...

The Pythagorean theorem, a cornerstone of mathematics for millennia, provides a method for determining unknown sides in right-angled triangles using the formula a² + b² = c². Its applications extend ...

You’re standing at the edge of a cliff, phone in hand, trying to measure the distance to the opposite side – no tape measure, no drone, just your brain. Now what? Trigonometry just became your ...