Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Practice with Angle Measures

Author:Elizabeth McCollum
Image
What is m<COD? Since neither OC or OD lies on 0, we have to find the corresponding number of each ray and then find the difference. C=135 D=32. C-D=135-32=103. So m<COD=103.
Image
How would you write the measure of this angle? m<A=62

New Resources

  • Marion's Theorem
  • Perpendicular Lines: Quick Exploration
  • Laundry Basket
  • Squaring a Rectangle (PST Version)
  • Writing and Graphing Proportional Relationships (k>0)

Discover Resources

  • LLenado de recipiente semiesferico
  • Geogebra Example - Square
  • South Africa Flag
  • Distinct Propeller
  • Trigonometry Resources

Discover Topics

  • Confidence Interval
  • Hypothesis Testing
  • Isosceles Triangles
  • Polynomial Functions
  • Ratios
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®