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Exploring Parallel Lines
Author:
David Backer
Exploring Parallel Lines
New Resources
Reg16.12.2018
Martin Ressaar
Creating Challenges
The Tangent Ratio: Introduction
Велосипед.
Discover Resources
quick sketch showing some use of object properties
Proclus postulate
Perpendicular Bisector
bisectrices
Kissima_B1_rotations
Discover Topics
Logic
Cone
Random Experiments
Planes
Isosceles Triangles
