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mark equal angles
Author:
Arthur Lee
How can you make the angle at D the same size as the angle at B?
Discover Resources
The Ambiguous Case for the Law of Sines (no triangles)
Extensions 3
Einstein Reasoning Problem
Inversion demo
projectile
New Resources
testfileWed Aug 08 20:27:20 CEST 20180.6069080760601498
TriPyramidGeoSim
TriPrismGeoSim
9.1.3 Pre #1103407 option B
Geometric Intuition of Multiplying Complex Numbers
