Mapwork Vertical Exaggeration

Geography mapwork / mapping: How to understand and calculate a vertical exaggeration when looking at topography. Cross section video: https://www.youtube.com/watch?v=9w-KOodmiZc Full mapwork playlist: https://www.youtube.com/playlist?list=PLt71K0lJFEluBHCxlYv2tbtAqUSIKZSM8