Constructibility 1: Compass & Straightedge
![](https://i.ytimg.com/vi/RzDmUmIQ9ms/mqdefault.jpg)
45:27
Constructibility 2: Intro to Field Extensions
![](https://i.ytimg.com/vi/cQsJQ0r_TJM/mqdefault.jpg)
24:35
Geometry With Compass and Straightedge
![](https://i.ytimg.com/vi/1o5EmxjOULo/mqdefault.jpg)
1:00:26
Compass-Only Geometric Constructions by Alejandro Saldivar
![](https://i.ytimg.com/vi/BaegtyXSxwo/mqdefault.jpg)
16:53
The problem Euclid couldn't solve
![](https://i.ytimg.com/vi/UTxPV7zJ8EE/mqdefault.jpg)
48:45
Constructibility 5: Gauss' Construction of Regular 17 gon
![](https://i.ytimg.com/vi/ceaNqdHdqtg/mqdefault.jpg)
19:14
The strange cousin of the complex numbers -- the dual numbers.
![](https://i.ytimg.com/vi/IrRTGbqr8MQ/mqdefault.jpg)
28:42
Geometry Constructions (15 Must Know Types) with Compass and Straightedge
![](https://i.ytimg.com/vi/Gdy1u4lsjDw/mqdefault.jpg)
54:06