I really enjoyed this video about how to trisect angles. Trisection of arbitrary angles is impossible using only a straightedge and compass; however, it is possible by carefully folding a piece of paper.

For further reading:

I really enjoyed this video about how to trisect angles. Trisection of arbitrary angles is impossible using only a straightedge and compass; however, it is possible by carefully folding a piece of paper.

For further reading:

*Posted by John Quintanilla on August 13, 2017*

https://meangreenmath.com/2017/08/13/constructing-an-angles-trisectors/

One of my former students at UNT put together this fabulous interpretative dance for constructing a regular pentagon using straightedge and compass.

*Posted by John Quintanilla on June 20, 2013*

https://meangreenmath.com/2013/06/20/constructing-a-regular-pentagon/