Chapter 4: Construction of geometric figures
- Chapter 4: Construction of geometric figures
- 4.1 Angles revision
- 4.2 The degree: a unit for measuring angles
- 4.3 Using the protractor
- 4.4 Using a protractor to construct angles
- 4.5 Parallel and perpendicular lines
- 4.6 Circles are very special figures
- 4.7 Using the compass
- 4.8 Using circles to draw other figures
- 4.9 Parallel and perpendicular lines with circles