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Principia Lemma XXIII
Author:
Alexis Doval
Figure for Lemma 23
GeoGebra
Length of AC can be varied by moving slider AC. Points A, B, and L can also be moved.
New Resources
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Play C3 E3 G3 C4_C4
Linear Cross Section Exercise
Discover Resources
/media/froggystyle/081694e2-4145-4d1a-bc6a-3219b0d1f129/frog
Technology Assignment Tool
Task 1
Frames 3
S-Right angle
Discover Topics
Similarity Transformation or Similarity
Standard Deviation
Parametric Curves
LCM and GCD
Difference and Slope