Geometry

Geometry is concerned with the various aspects of size, shape and space. In this free course you will explore the concepts of angles, shapes, symmetry, area and volume through interactive activities.

• Introduction
• Learning outcomes
• 1 Angles
• 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 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 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
• 4 OpenMark quiz
• Conclusion
• Keep on learning
• Acknowledgements