GeoGebra
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GeoGebra
Exploration 1
Author:
Jacqui Lehmkuhl
Discover Resources
Hole Final
Ritchie Square
Degrees in a Triangle Game
Circle
Riemann Sum Explorer
New Resources
Construct a Perpendicular Line Through a Point on a Line
Урок 1-2
Post shadow, Sun in front
Post shadow, lamp in front
Exploring Parallel Lines