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Fagnano's Problem

Author:Lamberto Lamberti
Topic:Perimeter
To inscribe in a given acute-angle triangle the triangle of a minimum perimeter. http://www.cut-the-knot.org/triangle/Fagnano.shtml

New Resources

  • Parallel Lines & Related Angles: Quick Reminders
  • Text with alpha background color
  • Perimeter of a Rectangle with Unknown Sides
  • Parallel Lines and Angles: Thinking Classroom Exploration
  • apec

Discover Resources

  • Segment Measures in Relation to Circles
  • Untitled
  • Find the area of circle with radius
  • Absolute Value Equations Part 2 (Practice)

Discover Topics

  • Pie Chart or Circle Chart
  • Surface
  • Quadratic Functions
  • Kite
  • Rectangle
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