Measuring the Berlin TV Tower with a ruler and a shadow | The Kid Should See This https://thekidshouldseethis.com/post/measuring-the-berlin-tv-tower-with-a-ruler-stand-up-maths
Can you calculate how tall a building or monument is by using a ruler, a shadow, and the scale on a map? Mathematician Matt Parker attempts this ambitious
attempts this ambitious math feat during his trip to the German