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Focus and directrix connections

Author:Dave Van Leeuwen

New Resources

  • Making New Year's resolutions for 2026
  • Prism Drawn in 2-Point Perspective
  • Billard V5.2 and V6
  • Visualizing the Pythagorean Identity with Sine and Cosine
  • Area Between Two Curves

Discover Resources

  • Circumcenter
  • abadger_spreadsh
  • Problem 158
  • Market Research Project
  • Medial Triangle Diagram
  • Phi 2ab

Discover Topics

  • Special Points
  • Random Variables
  • Scalene Triangles
  • Intersection
  • Cuboid
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