Mathematical Flag of Nepal as featured by

There is no doubt that Nepal’s flag is unique because of it’s triangular shape. Unlike, flags of other countries it is not rectangle or square. But do you know that Nepal’s flag is also one of the most mathematical flag in the world? If Nepal’s flag is to be draws correctly it the most mathematical flag in the world. Numberphile is the popular site that features various videos regarding the numbers.
The process of drawing the Nepal’s flag geometrically (as shown in video) is actually written in the constitution of Nepal as well. The full instruction can be found here, which is extracted from the constitution of Nepal 2047. Though I guess this is in interim constitution as well