Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson

Outline

  1. Interactive Circle Theorems
    1. Angle in a semi-circle
    2. Cyclic quadrilaterals
    3. Angle made from the radius with a tangent
    4. Angles in the same segment
    5. Alternate Segment Theorem
    6. The angle at the centre
    7. One point two equal tangents

Interactive Circle Theorems

Author:MissSutton
Topic:Circle

  • Angle in a semi-circle

  • Cyclic quadrilaterals

  • Angle made from the radius with a tangent

  • Angles in the same segment

  • Alternate Segment Theorem

  • The angle at the centre

  • One point two equal tangents

Next
Angle in a semi-circle

New Resources

  • Laundry Basket
  • Building Algebra Tile Models for Trinomials
  • Perpendicular Lines: Quick Exploration
  • 繪畫垂直線
  • Deriving the Sector Area Formula

Discover Resources

  • MVP Module 6.1 Part 2 Lunging Lizard
  • AgendaMagna
  • Reflections in Intersecting Lines
  • Equilateral Triangle
  • Illusion of length

Discover Topics

  • Normal Distribution
  • Frequency Distribution
  • Statistical Characteristics
  • Triangles
  • Cube
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®