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Triangle Sum Theorem
作者:
James Key
GeoGebra
新资源
Circle Passing Through 3 Points
z`]]
Reflection = 180° Rotation about a Line
Reflection across a line
Making New Year's resolutions for 2026
发现资源
Investigating supplementary angles
Triangles in a Geoboard
graph3
Quan'Naja 2 medians
mov.browniano1
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正弦