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

Using Congruent Angles

Author:Elizabeth McCollum
Topic:Angles
Sporst: Synchronized swimmers form angles with their bodies as shown in the photo.
Image
If m< GHJ=90, what is m<KLM? If m<ABC=49, what is m<DEF?

New Resources

  • Reflection Across 2 Parallel Lines
  • Circle Passing Through 3 Points
  • Volume by Shells Around y
  • Equation of Locus - Parabola
  • Using Experimental Probability to Estimate π - Monte Carlo Method

Discover Resources

  • Step 4 in creating a tessellation
  • MVP Module 6.1 Part 2 Lunging Lizard
  • Angle Bisectors
  • GREECE - Ύψη τριγώνου, Ορθόκεντρο
  • การบวกจำนวนเต็ม

Discover Topics

  • Equilateral Triangles
  • Straight Lines
  • Centroid or Barycenter
  • Tangent Line or Tangent
  • Parametric Curves
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®