T5d = split a regular triangle in 5 equal area pieces with minimum perimeter. Not best solution known.
origin of coordinates: in the middle of the base
if there are symmetries in the solution the data are given only for the significant part
border
(0, sqrt(3)/2)
(+0.5, 0)
(-0.5, 0)
vertex 1 ( 0.128891563, 0.275493049)
arc 11 (-0.976407118, 0) 1.139114390 [centercoordinates and radius]
arc 12 ( 0,-0.173876870) 0.467489422 [centercoordinates and radius]
arc 13 ( 0.656325231,-0.270763243) 0.759330107 [centercoordinates and radius]
separated arc
arc 22 ( 0, sqrt(3)/2) 0.406692351 [centercoordinates and radius]
yields the following cutlength
CL = 1.614520955