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梯形的面積
Author:
Anthony OR 柯志明
Topic:
Area
,
Triangles
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
Earth with coastline
sanjiaohanshu
美國國旗 (Codex, 2026.10.06)
長方體平面投影 (Codex版)
三半圓間的相切圓(Codex╱2026.10.07)
Discover Resources
圓周角與圓心角的關係
美麗的地球
Mathematics and Optics (and their applications)
Trigonometric Relations(180,360)
同旁內角---水平平行綫
Discover Topics
Hyperbola
Inequalities
Line Segment
Rectangle
Cuboid