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邊長與三角形（一）
Author:
GeoGebra Institute of Hong Kong
Topic:
Isosceles Triangles
,
Right Triangles
,
Triangles
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
画直线等分三角形的面积
兩位數除以一位數（一）
拼砌四邊形
球體建築師
Discover Resources
圖I
角柱
餘弦定理修正項及風車證明
畢氏定理(遮蔽法)
圆锥曲线的第二定义的副本
Discover Topics
Quadrilaterals
Set Theory
Trigonometry
Pythagoras or Pythagorean Theorem
Surface