making small angle between rails

Making a small angle between LEGO rails.

 

[method 1]

Angle is 3.16 degree, resulting in a radius of about 290 studs(2.32 m).

114 rails are needed to form a circle.

 

[method 2]

Angle is 4.31 degree, resulting in a radius of about 212.6 studs(1.70 m).

83.4 rails are needed to form a circle.

May have slight problem in electrical contact.

Done