Pythagorean Theorem : Cosine Formula
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Applies the Pythagorean theorem to acute angled triangles, and describes the cosine formula. Uses animated drawings to show that as the acute angle nears a right angle, its cosine approaches zero, so that the Pythagorean theorem reappears.
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- 16mm Filmography (legacy record) — title, creator, format, sound, genre, description, catalog record
Original permalink · Record added 2023-02-27 16:41:19