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Making the 30-60-90 Triangle Fit the Unit Circle

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Uploaded by on Jan 24, 2008

This video uses Geometer's Sketchpad to examine how the 45-45-90 triangle is made to fit the unit circle.

Category:

Education

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Standard YouTube License

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  • wow, so that's why! lol thanks!

  • thanks that really helped on my take home test!

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