Mathematica - The Principles of Math (3/20)

Video «The Principles of Math: The Secret of the Right Triangle and the Pythagorean Theorem (Part 1) (3/20)» abspielen
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We live in a world full of right-angles, but they hardly ever occur in nature. What use is exactly 90 degrees? Pythagoras recognised the relevance of right angles very early on. They serve as the basis for all architectural, engineering and technical calculations.