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題 4
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
畫出對稱圖形
柱體建築師
找出對稱軸
Discover Resources
三元大作戰-勾選版
Inclination and Gradient(傾角和斜率)
中位线的副本
对数函数（表格文本效果）的副本
拋物線1--焦點法
Discover Topics
Perimeter
Natural Numbers
Tree Diagrams
Differential Equation
Logarithmic Functions