https://blog.dlow.me/tags/geoemtry/Recent content in Geoemtry on dlow's blogHugoen-usFri, 17 Jul 2020 10:11:55 +0100https://blog.dlow.me/maths/constructing-tangent/Fri, 17 Jul 2020 10:11:55 +0100https://blog.dlow.me/maths/constructing-tangent/<p>I&rsquo;ve been playing <a href="https://play.google.com/store/apps/details?id=com.hil_hk.euclidea">Euclidia</a> and I love it so far. Here&rsquo;s some of the interesting challenges that I was stuck at for a while. The stage which the puzzle happens is included in the brackets.</p> <p>The following challenges must be solved using only elementary Euclidean operations, which is defined as a construction that can be made with a real compass and straight edge. Marking intersections are not counted as an operation. This rules out the use of protractors to measure angles.</p>