Cosine Rule Explained - And Side Example Included - Part 1 - Viewer Video Request #1
2 years ago
1
In this video I explain how to use the cosine rule and give an example of finding the side length of a triangle. In part 2 I will show an example of finding an angle value within a triangle. Thank you to our viewer for requesting this video!
Reference for image used:
Don Steward BlogSpot (Not Affiliated)
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