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Triangle #2
作者:
Bernard Smith
GeoGebra
新资源
The Gardener's Circle
Graph of Slopes of Tangent Lines
Trammel of Archimedes Art
Row and Column Views of Systems of Linear Equations
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发现资源
The relationship between trig triangles and graphs
exercise 6
Exploring Length
Warm up of Angles on Parallel Lines
March Randomness #6
发现主题
位似
加法
正弦
直角三角形
重心或质心