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畫三角形_工作紙
Author:
GeoGebra Institute of Hong Kong
04_WS_Triangle_pinboard
04_WS_Triangle_pinboard.pdf
Word檔:
http://wlts.edb.hkedcity.net/math/04_WS_Triangle_pinboard.doc
New Resources
Droste effect
Kopie von parabel - parabol
bearing HK
What is an Isogonal Conjugate?
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
einrasten an zwei kreisen
transformations
Untitled
안전한놀이터【→るJEM33ㆍCOMヶ】스코어센터 안전놀이터
Create Perpendicular Line Segments
Discover Topics
Cube
Square
Standard Deviation
Right Triangles
Incircle or Inscribed Circle