Learn how to use the Cosine Law to determine an unknown angle in any triangle given its three side lengths.
My instructional approach emphasizes conceptual understanding of and connections between concepts and ideas, rather than just pure memorization.
Corresponds to chapter 2, section 2.4 in McGraw-Hill's Pre-Calculus 11, but also fits with the trigonometry unit from almost any other Pre-Calculus course or textbook.
A PDF copy of the 'Video Guide' document used in these videos as well as lots of other resources are available at drive.google.c...
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Негізгі бет Using the Cosine Law to Determine an Angle • [2.4b] Pre-Calculus 11
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