Spot heights, trig stations and contour interval

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• 9 sections of explanation, worked examples and diagrams
• 1 practice task with hints and worked answers
• A quiz that marks itself as you go
• Your progress kept across every subject you take

Other lessons in this sub-strand

1. Reading a topographical map
2. Relief, drainage, vegetation and drawing sections
3. Map scale in three forms
4. Compass directions, bearings and the three norths
5. Conventional signs on Kenyan maps
6. Locating features with grid references
7. Spot heights, trig stations and contour interval
8. Landforms from contour patterns
9. Measuring distance on a topographical map
10. Calculating area from a topographical map
11. Gradient and intervisibility
12. Drawing cross sections and sketch sections
13. Interpreting a Kenyan topographical map