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where to put foci

Author:Audrey McLaren
Get the pencil to draw an ellipse that fits exactly inside the rectangle.

New Resources

  • Proving Triangles Similar by Dilation
  • Angle Bisector: Quick Warm Up Questions
  • ANGLE
  • bewijs stelling van Pythagoras
  • Right Triangle Trig Ratios: sin, cos, tan

Discover Resources

  • Isometries
  • Parabola - Standard Form
  • Villardpierre_pd5_ReviewActivity2
  • PP DSE-MATH-II Q20
  • Stereographic projection

Discover Topics

  • Upper and Lower Sum or Riemann Sum
  • Geometric Distribution
  • Right Triangles
  • General Quadrilateral
  • Cosine
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