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

  • Parallel Lines and Angles: Thinking Classroom Exploration
  • အခြေခံ data အခေါ်အဝေါ်များ
  • General Polar Equation of Conics with Rotation (1)
  • General Polar Equation of Conics with Rotation (2)
  • Open Education 2026

Discover Resources

  • Compound interest
  • CIRCLE THEOREMS
  • Mandelbrot set
  • Krümmungskreis einer Kurve (Bug)

Discover Topics

  • Polygons
  • Pie Chart or Circle Chart
  • Difference and Slope
  • Translation
  • Cosine
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®