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邊長與三角形（二）
Author:
GeoGebra Institute of Hong Kong
Topic:
Isosceles Triangles
,
Right Triangles
,
Triangles
GeoGebra
New Resources
算柱 (兩位數)
長方體平面投影 (Codex版)
兩組對邊相等的四邊形
找出對稱軸
兩組對邊相等和有直角的四邊形
Discover Resources
畢氏定理倒水法
Measuring Volume 4
-(√3/2)³ ≤ sinα sinβ sinγ ≤ (√3/2)³
硬幣換算小遊戲
Strike and Dip 地層的走向與傾角模擬
Discover Topics
Matrices
Frequency Distribution
Volume
Quadrilaterals
Functions