Part 2: Trig Functions for Multiples of 45°
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Part 2: Trig Functions for Multiples of 45°

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math teacher
Subject Math — Geometry
Grade Level Grades 9-12
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About This Lesson

Part 9 of a series of Trigonometry videos using the ratio definition for finding Trig Functions. Youtube videos by Julie Harland are organized at http://YourMathGal.com. deftrig9spec45 2

Reviews

sherrylp
sherrylp February 07, 2015

Very nice review. I like how you show multiple ways to get the values of the trig functions.

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