Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Parallel Lines and Angles Problem
    1. Part 1: Observe and Conjecture
    2. Part 2: Investigate
    3. Part 3: Prove

Parallel Lines and Angles Problem

Author:Aaron Dankman
Topic:Angles
Review, exercises, and a fun challenge related to some angle theorems

  • Part 1: Observe and Conjecture

  • Part 2: Investigate

  • Part 3: Prove

Next
Part 1: Observe and Conjecture

New Resources

  • Which Quadrilateral is Which?
  • רישום חופשי
  • Riemann Sums
  • seo tool
  • Sine and Cosine on the Unit Circle

Discover Resources

  • Observation In Math
  • Projectile Motion 3
  • Sun Dog Refraction
  • CT6modified 1
  • Applying Area of Circles: IM 7.3.9

Discover Topics

  • Exponent
  • Expected Value
  • Stochastic Process or Random Process
  • Vectors 2D (Two-Dimensional)
  • Kite
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®