Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Angles, Triangles and Equations
    1. Angles in a Triangle
    2. Applying Your Rule
    3. Applying Your Rule Check
    4. Solving for the Angles of a Triangle
    5. Problem Solving: Finding Angles

Angles, Triangles and Equations

Author:Paul Jorgens
Topic:Angles, Equations, Triangles
Activities from Big Ideas Grade 8 chapter 1

  • Angles in a Triangle

  • Applying Your Rule

  • Applying Your Rule Check

  • Solving for the Angles of a Triangle

  • Problem Solving: Finding Angles

Next
Angles in a Triangle

New Resources

  • Angle Addition: Warm Up Exercises
  • Model sferyczny - sześcian-ośmiościan
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
  • Trefoil Knot
  • Fourier Lissajous (Mechanical)

Discover Resources

  • Step 3
  • Seagull Line of Reflection Symmetry
  • GeoGebra Lesson
  • Lab three prelab
  • Square Properties

Discover Topics

  • Sine
  • Addition
  • Similarity Transformation or Similarity
  • Terms
  • Special Points
AboutPartnersHelp Centre
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®