GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Groups
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License
Language: English

© 2018 GeoGebra

GeoGebra
Sign in
  • Resources
  • Timeline
  • People
  • Groups

Idan Tal

Idan Tal's resources

Show All
  • An angle bisector of a triangle and an harmonic mean
    Idan Tal

    An angle bisector of a triangle and an harmonic mean

    Activity

  • A tangent to an ellipse and chords with their midpoints parallel to it
    Idan Tal

    A tangent to an ellipse and chords with their midpoints parallel to it

    Activity

  • A parallelogram that inscribes an ellipse and an inner parallelogram inscribed in it
    Idan Tal

    A parallelogram that inscribes an ellipse and an inner parallelogram inscribed in it

    Activity

  • The chord that connects the tangency points of two tangents that are parallel to the ellipse passes through the center of the ellipse
    Idan Tal

    The chord that connects the tangency points of two tangents that are parallel to the ellipse passes through the center of the ellipse

    Activity