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深圳2018 22
Author:
谢鹏
GeoGebra
New Resources
錐體建築師
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
找出對稱軸
画直线等分三角形的面积
Discover Resources
Trigonometric Ratios: Sine 三角比：正弦
Drawing quadrilaterals on the grid or the pinboard
三角形外心的軌跡
Comparing_fraction
極式：切線方向
Discover Topics
Algebra
Similar Triangles
Geometric Mean
Percentages
Planes