Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Geometry 2º ESO
    1. Thales' Theorem
    2. Triangles
    3. Parallelograms
    4. Regular polygons
    5. Tangency
    6. Ovals and ovoids
    7. Spirals
    8. Views and isometric perspective

    Geometry 2º ESO

    Author:Carmen Martínez
    Topic:Geometry
    Geometry 2º ESO

    Table of Contents

    • Thales' Theorem

      • Dividing a segment into equal parts
      • Scaling a polygon
    • Triangles

      • Triangles
      • Side bisector and circumcentre
      • Angle bisectors and incentre
      • Medians and barycentre
      • Altitude and orthocentre
      • Important lines and points in triangles
      • Right triangles
    • Parallelograms

      • Parallelograms
    • Regular polygons

      • Regular polygons
    • Tangency

      • Tangency: circle-circle
      • Tangency: straight line - circle
      • Tangency: straight line - two circles
    • Ovals and ovoids

      • Regular ovals
      • Ovals and ovoids
    • Spirals

      • Spirals
    • Views and isometric perspective

      • Views
      • Isometric perspective
    Next
    Dividing a segment into equal parts

    New Resources

    • רישום חופשי
    • Torus
    • Untitled
    • Set Operations (2 Sets)
    • Colouring of Venn Diagram

    Discover Resources

    • Problem 7
    • Extra Credit Anna Hazelton
    • Multiplicity
    • Exterior Angle of a Triangle
    • G.GCO.8 Alternate Interior Angles: Quick Investigation

    Discover Topics

    • Frequency Distribution
    • Multiplication
    • Quadratic Equations
    • Addition
    • Calculus
    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®