seeing tangent and chord from an alternate angle

discussion about teaching tangent-chord angle theorem
Link to Google Doc [br][[url=https://docs.google.com/document/d/1yGEBZkK5cL_9S8yYMFqRuwO35XImZPqFp5unXPQlhSw/edit?usp=sharing]https://docs.google.com/document/d/1yGEBZkK5cL_9S8yYMFqRuwO35XImZPqFp5unXPQlhSw/edit?usp=sharing[/url]]
– Arthur Lee

Information: seeing tangent and chord from an alternate angle