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Camera Obscura 2D
Author:
optowiki.info (Michael Schaefer)
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PIP Feuerbachova kružnica (c) Vozárová, Vandlíková
PIP Napoleonova veta
clock appearence
Trapezoid Adjacent Angles
Graph 1
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Transversal with Parallel Lines
Current in a Lamp
Geometry Project
Chapter 8.3 Slope and Y-Intercept
Reflect onto Itself 2