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勾股定理证明
Author:
卢德洪
Topic:
Constructions
,
Geometry
,
Pythagoras or Pythagorean Theorem
,
Rotation
,
Geometric Transformations
GeoGebra
New Resources
双心四边形
第八周作业
异形操场
斐波那契螺旋弧线(表格法-可动态调节)
常见四边形是否是双心四边形
Discover Resources
題 7
優良作品4(楚耘)
翰林B4講p192_類1
Single Line Deflection
立體三角測量(例五)
Discover Topics
Area
Statistical Characteristics
Vectors
Quadratic Functions
Parametric Curves