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P5三角形的面積
Author:
mscarollai
,
Anthony OR 柯志明
,
mok yong chi
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
拼砌四邊形
球体的体积推导
找出對稱軸
兩組對邊相等和有直角的四邊形
球体的体积推导（优化版）
Discover Resources
Demonstration of the angles at the same segment
三角形內角和180度
長方形的對稱軸
信心水準與信賴區間的副本
三個正圓柱體交集體積(數資)
Discover Topics
Variance
Trapezoid
Arithmetic Operations
Cylinder
Congruence