GeoGebra
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License

© 2023 GeoGebra

Angle Inscribed in a Semicircle

Author:
Rachel Weeks
Click and drag point D along the circumference of the circle. 1. What appears to be true about ∠CDB? 2. State your conjecture in the form: An angle inscribed in a semicircle...
To be used with p.178 #7 (U3L1I2)

New Resources

  • Open Middle: Graphing Linear Inequalities (3)
  • π = 4 ?
  • Umbrella Holder
  • Open Middle: Graphing Linear Inequalities (4)
  • Mapping Rectangles into Discs

Discover Resources

  • Angle Pair Names and Relationships
  • Lines
  • Maths Work
  • Test
  • parabolafocus

Discover Topics

  • Poisson Distribution
  • Quadratic Functions
  • Rhombus
  • Power Functions
  • Matrices

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube