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Circle theorems - tangent and radius meet at 90 degrees
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Circle theorems - tangent and radius meet at 90 degrees
A tangent and radius of a circle make an angle of 90 degrees where they meet.
This video includes a proof by contradiction.
Suitable for UK GCSE, IB MYP, US grades 9+. Typically taught to students aged 14 and above.
Related articles:
Links:
A tangent and radius of a circle make an angle of 90 degrees where they meet.
This video includes a proof by contradiction.
Suitable for UK GCSE, IB MYP, US grades 9+. Typically taught to students aged 14 and above.
Related articles:
Links:
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