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題 2
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
第八周作业
兩位數除以一位數（一）
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
Discover Resources
【練習】資料整理與統計圖表─統計量值
buji
正角柱體
圓錐截痕模型
Find your perfect rectangle
Discover Topics
Calculus
Frequency Distribution
Ratios
Arithmetic Mean
Secant Line or Secant