Geometry
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Contents

  • Introduction
  • Learning outcomes
  • 1 Angles
    • 1.1 Angles, notation and measurement
      • Try some yourself
    • 1.2 How to measure an angle
      • Try some yourself
    • 1.3 Angles, points and lines
      • 1.3.1 Angles at a point
      • Try some yourself
    • 1.3.2 Angles on a line
      • Try some yourself
    • 1.3.3 Drawing a pie chart
      • Try some yourself
    • 1.3.4 Vertically opposite angles
      • Try Some Yourself
    • 1.4 Parallel lines
    • 1.4.1 Corresponding angles
    • 1.4.2 Alternate angles
      • Try some yourself
  • 2 Shapes and symmetry
    • 2.1 Geometric shapes – triangles
    • 2.2 Geometric shapes – quadrilaterals
    • 2.3 Geometric shapes – circles
    • 2.4 Drawing circles
    • 2.5 Symmetry
    • 2.6 Line symmetry
    • 2.7 Rotational symmetry
      • Try some yourself
    • 2.8 The angles of a triangle
      • Try some yourself
    • 2.9 Similar and congruent shapes
      • Try some yourself
  • 3 Areas and volumes
    • 3.1 Areas of quadrilaterals and triangles
      • Try some yourself
    • 3.2 Areas of circles
      • Try some yourself
    • 3.3 Volumes
    • 3.4 Cylinders and shapes with a uniform cross-section
      • Try some yourself
    • 3.5 Scaling areas and volumes
      • Try some yourself
  • 4 OpenMark quiz
  • Conclusion
  • Keep on learning
  • Acknowledgements

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