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Author:
Ena Wilson
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bewijs stelling van Pythagoras
Circle Passing Through 3 Points
Reflection Across 2 Parallel Lines
Triangle with 3 Right Angles
Discover Resources
Tessellation #1
Glide Reflection Cats
Proportional Relationship
G.GCO.9 Triangle Angle Theorems
多边形密铺验证
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Solids or 3D Shapes
Polygons
Quadrilaterals
Trigonometry
Dilation