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Altitudes in a Triangle

Author:
CP-Silva
Create an acute, obtuse, and right triangle. Make observations about the orthocenter of a triangle.

New Resources

  • Open Middle Inscribed Angle Exercise (2)
  • Open Middle Cyclic Quadrilateral Exercise
  • Mapping Rectangles into Discs
  • Open Middle: Graphing Linear Inequalities (4)
  • Lambourghini Turning Angles

Discover Resources

  • y=ax^2,a arnitiko
  • Two Triangles with the same side lengths
  • mod 6.05
  • stRot_CP
  • Angry Birds PVA

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  • Exponent
  • Natural Numbers
  • Ellipse
  • Normal Distribution
  • Fractal Geometry

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