Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Circle theorems
    1. Circle theorem 1 - angles from same points
    2. Circle theorem 2 - angles to centre and circumference
    3. Circle theorem 3 - angles in a semicircle
    4. Circle theorem 4 - angles in a cyclic quadrilateral
    5. Circle theorems 5 & 6 - radii and tangents
    6. Circle theorem 7 - radius and chord
    7. Circle theorem 8 - alternate angles

Circle theorems

Author:mrjhill
Topic:Circle

  • Circle theorem 1 - angles from same points

  • Circle theorem 2 - angles to centre and circumference

  • Circle theorem 3 - angles in a semicircle

  • Circle theorem 4 - angles in a cyclic quadrilateral

  • Circle theorems 5 & 6 - radii and tangents

  • Circle theorem 7 - radius and chord

  • Circle theorem 8 - alternate angles

Next
Circle theorem 1 - angles from same points

New Resources

  • apec
  • Tangent Vector (2)
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Vertical and Oblique Asymptote
  • Riemann Sums

Discover Resources

  • H.3.5 Polynomials
  • circumcenter - Brayden Storms
  • Fractals
  • Modul 12A_Logaritma_Irawan_SMPN 2 Losari

Discover Topics

  • Combinatorics
  • Upper and Lower Sum or Riemann Sum
  • Similar Triangles
  • Frequency Distribution
  • Correlation
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

© 2025 GeoGebra®