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9:59
YouTube
MikeDobbs76
Trigonometry Pt. 4 - Double Triangle Trig
This video will take the basics we've learned about sin, cos, and tan, and apply them to a slightly more complicated picture. The pictures in these problems contain multiple triangles. The reason I call them "Double Triangle" problems is because they all boil down to working with a pair of triangles in order to solve the problem. If you enjoy ...
55.7K views
Mar 30, 2020
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