Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Circle Geometry Theorems
    1. Angle in a semi-circle
    2. Angles subtended by the same arc
    3. Angle between a tangent and a chord
    4. Angle at the centre
    5. Radius-tangent
    6. Tangents from an external point

Circle Geometry Theorems

Author:David Hemer
Topic:Circle, Geometry

  • Angle in a semi-circle

  • Angles subtended by the same arc

  • Angle between a tangent and a chord

  • Angle at the centre

  • Radius-tangent

  • Tangents from an external point

Next
Angle in a semi-circle

New Resources

  • Angle Addition Postulate (V2) - Integer Solutions
  • Segment Addition Postulate (Mild Questions)
  • Isosceles Right Triangle
  • Congruent Figures
  • Midpoint Theorem Questions: Mild

Discover Resources

  • cube internet +
  • Median
  • construction triangles 12/8/16 quinn
  • TessAct57c
  • picture

Discover Topics

  • Combinatorics
  • Geometric Transformations
  • Rational Numbers
  • Frequency Distribution
  • Difference and Slope
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®