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David Butler's triple trig triangle, meeting at a point
Author:
Scott Farrar
Topic:
Trigonometry
GeoGebra
New Resources
Napoleon's Theorem
Construct a Square
Supplementary Angles
Slope of a Straight Line: Run and Rise
Simplifying Radicals: Geometric Thin Slice
Discover Resources
Slide 10
viewFromPlane
Original Pizza
Albano-Circle Constructions
Congruent Supplements Theorem
Discover Topics
Prism
Conic Sections
Arithmetic Mean
Logarithmic Functions
Expected Value