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

Tangent to Circle at a Point 由圓周上的點作切線

Author:Alex CHIK
Topic:Circle
gMath 互動數學教室 http://www.geogebra.hk

New Resources

  • Volume by Disk/Washer around y
  • apec
  • Reflection = 180° Rotation about a Line
  • Prism Drawn in 1-Point Perspective
  • Exploring GeoGebra for the First Time

Discover Resources

  • Smallest square containing the circles
  • Centroid Construction
  • Tangents and Circles
  • Span of 2 vectors (version two)
  • เกมคิดเลขเร็วรอบที่ 2

Discover Topics

  • Definite Integral
  • Geometry
  • Conic Sections
  • Conditional Probability
  • Random Experiments
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®