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《梯形等积变形》
Author:
肖老师
,
郭雪芹
Topic:
Area
,
Geometry
,
Trapezium
GeoGebra
New Resources
幾何作圖題：切三圓（題目）
畫出對稱圖形
長方體平面投影 (Codex版)
國旗 (作圖步驟直接餵給 Claude)
伊朗國旗 (Codex╱2026.10.07)
Discover Resources
test
同心圓和線段-2(最外圓大小固定)
畢氏定理(面積平移)
拋物線5--包絡線法
S2 Chapter11.1 三角形的對鄰斜
Discover Topics
Matrices
Pie Chart or Circle Chart
Complex Numbers
Triangles
Terms