1/2 appears when we work out the exact value of Φ, the Golden Ratio. But the connection between these two numbers doesn't stop there. This video explores their connection in a visually intuitive way, and includes Desmos graphs you can play around with to get familiar with it on your own.
Golden Ratio Playlist:
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00:00 Intro
00:28 Recap
01:27 The Golden Semi
02:49 From Triangles to Angles
04:10 Angle Relationships
05:59 What's Special and What Isn't
07:24 Announcements and Outro
Feel free to use and extend these graphs and tell me about it! If you post them somewhere outside this channel, please also post the original link I'm putting here and a link to my channel. Thanks!
Nested Double Angle Triangle
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Golden and Half Rectangle Orientation
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To mention your own Desmos creations in the comments, use just the last part of the link after calculator/ because you can't post links. People can splice them together with the rest of the URL to see them.
