Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson

Outline

  1. Jana's Geometry Book
    1. Introducing Geometry
    2. Reasoning in Geometry
    3. Constructions
    4. Triangle Properties

    Jana's Geometry Book

    Author:Jana
    Topic:Geometry
    Jana's Geometry Book

    Table of Contents

    • Introducing Geometry

      • What is a circle?
    • Reasoning in Geometry

      • Alternate angles on parallel lines
      • Angles on a Straight Line phone-friendly
      • Mystic Rose and Handshakes
    • Constructions

      • Perpendicular Bisector Definition
    • Triangle Properties

      • Is "SSA" Legit? What Do You Think?
      • AA Similarity
    Next
    What is a circle?

    New Resources

    • Marion's Theorem
    • Isosceles Right Triangle
    • Modifiable Right Triangular Prism
    • Writing and Graphing Proportional Relationships (k>0)
    • Laundry Basket

    Discover Resources

    • The Perspector of the Inscribed Parabola
    • Perp. Line [Kelly]
    • Part 2 X-axis
    • Triangle
    • Length of a circle

    Discover Topics

    • Scalene Triangles
    • Expected Value
    • Means
    • Complex Numbers
    • Polygons
    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®