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Trig functions special angles 1

Trig functions special angles 1

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Grade Level Grades 6-12
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About This Lesson

Easy way to use right triangle and label sides to find sin, cos, tan, cot, csc, and sec of the special angles, and of angles at multiples of 90&#176;. Part 1. Videos organized by Julie Harland at yourmathgal.com.<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos . Aligned to Common Core State Standard: HSF-TF.3

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