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題 6
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
兩位數除以一位數（一）
三位數除以一位數（一）
【案例】2018年全国1卷理科12题
柱體建築師
兩組對邊相等的四邊形
Discover Resources
Lagrange
基本檔
工具：PlaneText, PlaneArrow
拋物線：切線與弦中點
Exploration of the conditions for congruent triangles.
Discover Topics
Cosine
Rhombus
Integers
Vectors 2D (Two-Dimensional)
Ellipse