Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Introduction to Angles
    1. Angles on a line
    2. Angles at a point
    3. Vertically opposite angles
    4. Co-interior angles on parallel lines
    5. Alternate angles on parallel lines
    6. Corresponding angles on parallel lines

Introduction to Angles

Author:DrC, James Monaghan
Topic:Angles
Basic angle facts

  • Angles on a line

  • Angles at a point

  • Vertically opposite angles

  • Co-interior angles on parallel lines

  • Alternate angles on parallel lines

  • Corresponding angles on parallel lines

Next
Angles on a line

New Resources

  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Colors for GeoGebra
  • Forming Similar Triangles
  • Question 6c
  • 畫三角形

Discover Resources

  • Project 3 (updated)
  • day 77
  • cúpula geodésica
  • im.g.1.17.2 A

Discover Topics

  • Difference and Slope
  • Geometric Distribution
  • Triangles
  • General Quadrilateral
  • Parabola
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

© 2025 GeoGebra®