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Langley’s Adventitious Angles (world's hardest easy geometry problem)
Author:
Michael Borcherds
Topic:
Angles
,
Geometry
GeoGebra
New Resources
Angles and Intersecting Lines: Quick Investigation
Cross Product in 2D and 3D
Bottema's Theorem
Simplifying Radicals: Geometric Thin Slice
Odd or Even
Discover Resources
interseccion_intervalos
Forum_37465_A_HyperbelAst
Bisected Triangle
Investigation 7
Project 3
Discover Topics
Congruence
Parallelogram
Centroid or Barycenter
Planes
Differential Calculus