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

  • Proving Triangles Similar by Dilation
  • Text with alpha background color
  • apec
  • Angle Bisector: Quick Warm Up Questions
  • Right Triangle Trig Ratios: sin, cos, tan

Discover Resources

  • Exploring the Function 1/x
  • Izy Football Field 1
  • Perpendicular Planes
  • hyperbolic c-plane
  • Circumcircle

Discover Topics

  • Integral Calculus
  • Kite
  • Quadratic Functions
  • Calculus
  • Variance
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®