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  • Introduction to Geometry
  • Planes and Lines
  • Angles
  • Parallel Lines
  • Triangles
  • Constructions

Introduction to Geometry

Author:
pchou, GreenMaths
Topic:
Geometry
Simple applets useful for introducing Geometry to first year students.
Introduction to Geometry

Table of Contents

  • Planes and Lines

    • Planes, lines etc
    • Planes, lines etc completed
  • Angles

    • Angles as rotations
    • Straight angles and full circle angles.
    • Angle Size and Arm Length
    • Measuring with a protractor
    • Vertically Opposite Angles 2
    • To Show That Vertically Opposite Angles Are Equal
  • Parallel Lines

    • Showing Alternate Angles
    • Showing Corresponding Angles
    • Showing the Sum of Interior Angles
    • Parallel Lines and Alternate and Corresponding Angles
    • Non-Parallel Lines and Alternate and Corresponding Angles
    • More Exercises with Parallel Lines
  • Triangles

    • The sum of the angles in a triangle?
    • Sum of the angles in a triangle
    • Triangle Exterior Angle Sum Theorem
    • Isosceles Triangles
  • Constructions

    • Construction - Divide a line segment into equal parts
Next
Planes, lines etc

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