Mathematica. Part 3, The secret of the right triangle and the Pythagorean theorem. Part 1 / producer, Kim Hyungjoon ; director, An Sangmin.

Take a look around, and you'll see that we live in a world full of rectangles with 90 degree right angles. Let's take this chance to explore the hidden meaning of the right angle.

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Bibliographic Details
Other Authors: Kim, Hyungjoon (Producer), An, Sangmin (Director)
Format: Electronic
Published: [Arlington, Virginia] : Public Broadcasting Service (PBS), 2012.
Online Access:Click for online access