You’ve been doing Pythagoras wrong your whole life!

Activity, Problem, Puzzle, Publisher, Chris Smith, Video, YouTube

Some special right-angled triangles allow for a different application of Pythagoras' Theorem.

Can you prove why?

21 February 2021 Edit: 21 February 2021

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Graham Rees on  23 February 21  at  02:38 PM #

Mind. Blown.