GeoGebra
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GeoGebra
PMC 2012-13 Q2
Author:
Arthur Lee
題目二
可移動B, C, D三點把線段 A E分成四段。如果四段的長度相同，每段應有多長？
Discover Resources
proportions test
Theorem 92
XplusYplusZequals10
curve construction
shape
New Resources
Unit circle
testfileWed Oct 17 20:30:19 CEST 20180.046674271827526925
Ritem življenja...
Arches (Parabola, Catenary, Circular)
Investigating Rotations
