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三角形外心-性質說明
Author:
lihsing.zen
Topic:
Triangles
試著勾選左邊的框框，並移動左方的點 試著找出圖形的變化，並歸納出重點。
Related Topics
Area
Circle
Perimeter
Polygons
Quadrilaterals
Discover Resources
funny draw
分數
五年級
反射圆,反射线
vector sum
Discover Topics
Similar Triangles
Reflection or Reflexion
Natural Numbers
Limits
Conditional Probability
