trisection - regular polygon

[msbiljanica]

look and check, point D changes the angle

https://www.geogebra.org/m/umzknv2k

 

[DaveC426913]

OK.

 

[James R]

Is there a question?

 

[msbiljanica]

the previous one has an error to 3 decimal places
the next one has an error to 5 decimal places, so that each angle is a divided circle of 360:60

trisektion srda 2

trisektion srda 2

www.geogebra.org

 

[DaveC426913]

Is there a question?

Apparently not.
Same post, same user on physicsforums.

Guess they're just proud of their work.