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Perpendicular to a line from a point on the line

Author:Mark Dabbs

New Resources

  • Right Triangle Trig Ratios: sin, cos, tan
  • Thales' Intercept Theorem
  • Proving Triangles Similar: Multistep Transformations
  • רישום חופשי
  • Portions of a Sphere

Discover Resources

  • Laurie's GeoGebraBook
  • triangle
  • Gradients of straight lines
  • copying angle
  • THEOREM 4

Discover Topics

  • Derivative
  • Ellipse
  • Upper and Lower Sum or Riemann Sum
  • Logic
  • Algebra
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