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Outline

  1. Secondary Tech Demo
    1. The line of intersection of three planes
    2. Net of a Cone
    3. Quadratics Vertex Form

Secondary Tech Demo

Author:Dan Allen
Demo of Geogebra for Secondary math

  • The line of intersection of three planes

  • Net of a Cone

  • Quadratics Vertex Form

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The line of intersection of three planes

New Resources

  • Isosceles Right Triangle
  • Squaring a Rectangle (PST Version)
  • Graphing Basic and Compound Inequalities
  • 繪畫垂直線
  • Right Triangle Inscribed in a Semicircle

Discover Resources

  • Tessellation 1g
  • Systems of Linear Equations
  • Points of Concurrency & The Euler Line
  • Altitudes of a Triangle
  • Quiz: Multiplication Table from 6 to 9 -level-2

Discover Topics

  • Plane Figures or Shapes
  • Random Variables
  • Sequences and Series
  • Statistical Characteristics
  • Poisson Distribution
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