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

Tangents from an External Point

Author:Y.C.Lee, aamtinc

New Resources

  • 拼砌四邊形
  • 異分母分數減法
  • 画直线等分三角形的面积
  • 兩組對邊相等和有直角的四邊形
  • 【案例】圆柱体内放置一个大球六个小球

Discover Resources

  • 高線
  • 餘弦定理修正項及風車證明
  • tesselation
  • 小船平移2
  • laptop height

Discover Topics

  • Curve Sketching
  • Set Theory
  • Interest Calculation
  • Circumcircle or Circumscribed Circle
  • Algebra
AboutPartnersHelp Center
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®