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Heron's Formula

Author:John Hansen

New Resources

  • Parabola - Write the Equation - Practice
  • Proving Triangles Similar: Multistep Transformations
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  • line
  • Inscribed and Central Angles
  • Simultaneous Equations - Graphical Representation
  • Translation Screensaver
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  • Trammel Triangle Ellipse Construction

Discover Topics

  • Rational Numbers
  • Trigonometry
  • Differential Calculus
  • Piecewise Functions
  • Vectors 3D (Three-Dimensional)
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