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The Disappearing Face

Author:Ben Sparks
From Martin Gardner's Mathematics Magic and Mystery

New Resources

  • Equation of Locus - Parabola
  • Using Experimental Probability to Estimate π - Monte Carlo Method
  • Reflection across a line
  • Locus Related to Descartes' Folium
  • Pitfalls of Disk/Washer Method

Discover Resources

  • Classwork
  • Congruent Segments
  • regular dodecagon
  • Rotating Functions about x to make cups
  • Matching Review Surfaces

Discover Topics

  • Quadratic Equations
  • General Quadrilateral
  • Line Segment
  • Pyramid
  • Perimeter
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