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GeoGebra
треугольники Лобунькова
Author:
beata.lobunkova
,
natalja.artamonova
New Resources
GeoGebra_Construction_Template
Reflection Matrix (about line y = x tan θ + c
P4 Perimeter 2 圖形拼砌 2
angle_construction
Problema mesas 0,25
Discover Resources
teaching tools
start, create a 135 degree angle
Vaccaro, Lauren - Ch 8 Geogebra
Graphical Transformations Sets 1 to 6
Karen_Construction of Lines