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Right Angle Ratios
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#learn #math #trigonometry
It is easy to extend the unit circle to make a non-unit circle. When we do this, we learn about the ratios of right-angled triangles (SOH CAH TOA). This lesson introduces these ratios and derives them.
Subscribe for more lessons like these!
Chapters:
0:00 Scaling a right-angled triangle
2:18 Scaling The Unit Circle
6:45 Example: Find missing sides/angles on right-angled triangles
It is easy to extend the unit circle to make a non-unit circle. When we do this, we learn about the ratios of right-angled triangles (SOH CAH TOA). This lesson introduces these ratios and derives them.
Subscribe for more lessons like these!
Chapters:
0:00 Scaling a right-angled triangle
2:18 Scaling The Unit Circle
6:45 Example: Find missing sides/angles on right-angled triangles
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