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題 7
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
錐體建築師
兩組對邊相等和有直角的四邊形
四邉形 (四年級) 教師版
找出對稱軸
第八周作业
Discover Resources
推移(y 方向)
龍騰4_1-1課隨2
做過圓外兩點的一圓並與另一圓相切
長方形面積
test
Discover Topics
Rotation
Power Functions
Reflection
Vectors
Scalene Triangles