How to measure a tree using a stick and some simple maths

https://www.facebook.com/forestry.commission.england/videos/vb.169752493036356/1591847477493510/?type=2

Interesting, Stimulus, Video

A great discussion starter as a follow-up to similar triangles or maybe trigonometry.

The Forestry Commission England shares a technique for measuring the height of a tree using a stick.

[This video is hosted on Facebook]

10 July 2017 Edit: 9 November 2017


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