Assignment 5

GSP Tools

Cristina Aurrecoechea

Fall 2005

 

Triangles

 

  • Orthocenter
  • Altitudes
  • Centroid
  • Medians
  • Circumcenter
  • Perp. Bisectors
  • Incenter
  • Angle Bisectors
  • Incircle
  • Excircle
  • Circumcircle
  • Euler line (euler)
  • Euler with four centers (H,G,C,I) (fourcenters)
  • Three centers (H,G,C) (threecenters)
  • Medial triangle
  • Orthic triangle
  • VH-midpoint triangle
  • Nine point circle with center
  • Nine point circle with nine points
  •  
  • Pedal triangle
  •  

    •  

    Tangencies

  • Two tangent lines given (exterior) point and circle
  • Two external lines to two circles
  • Four tangent lines to two circles
  • Tangent circle to two given circles
  • Two Tangent Circles to two given circles
  •  

    •  

    Polygons

  • Square by side
  • Hexagon by side
  • Triangle
  • Triangle area
  •  

    •  

    Conics

  • Circle given diameter
  • Ellipse given focuses and a point P on it.
  • Parabola given focus and directrix
  •  

    •  

    Trisections

  • Trisect segment given two endoints and two arbitrary points
  • Trisect segment without auxiliary points
  •  

    •  

     

     

     

    Return to Cristina's page with all the assignments.