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Langley’s Adventitious Angles (world's hardest easy geometry problem)
Author:
Michael Borcherds
Topic:
Angles
,
Geometry
GeoGebra
New Resources
'Einstein' tile vitral
Oddly Satisfying Voronoi Diagram
Taylor Series for 1/(1 - x)
Noisy loop
Spherical dodecahedron/icosahedron
Discover Resources
Lesson 3
Right Prism
مساحة المثلث
Demonstrating pi
משוואת הישר
Discover Topics
Fractions
Algebra
Arithmetic Operations
Tangent Line or Tangent
Power Functions