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GeoGebra Classroom
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Осевая симметрия
Author:
natalja.artamonova
Осевая симметрия
GeoGebra
New Resources
Flip 5 Coins.
bewijs stelling van Pythagoras
Morse code visualizer / decoder
רישום חופשי
Experiments with Transformations in the Plane
Discover Resources
CEM 12415 ALL
Measure Angles 2
方格紙上畫四邊形_教學建議及工作紙
Matei Radu