Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

題 4

Author:GeoGebra Institute of Hong Kong
Topic:Area, Polygons
計算下圖的面積。

New Resources

  • 錐體建築師
  • 【案例】2018年全国1卷理科12题
  • 找出對稱軸
  • 拼砌四邊形
  • 画直线等分三角形的面积

Discover Resources

  • 相似形
  • 周界
  • All in one (Centres of triangle)
  • speed
  • 數學素養測驗卷

Discover Topics

  • Sine
  • Expected Value
  • Linear Equations
  • Rectangle
  • Median Value
AboutPartnersHelp Centre
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®