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true/orthocenter-mirror-are-concyclic.ggb
作者:
Prover Test
主題:
垂心
GeoGebra
最新資源
Reflection = 180° Rotation about a Line
z`]]
seo tool
apec
Triangle with 3 Right Angles
探索資源
Distance #1
quadratic inequalities Q1
Mapping 6
day 74
Quadrilateral Investigation
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體積
角柱
正三角形
3D 向量(三維)
圓