Can you solve this geometry problem without using trigonometry?

Science · Published 22 October 2026 Swipe more like this →

In short: Test your mathematical intuition with a challenging geometry problem once featured in a Harvard University entrance exam. This video demonstrates a rapid trick to bypass complex trigonometric calculations.

The video presents a difficult geometry question, often associated with Math Olympiad training, that typically requires trigonometric functions to solve. It showcases a specific shortcut that allows for finding the square root of a number and solving the quadratic equation in approximately three seconds.

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