## {4,6}, tromino 1S, solution 1
s2.

# we compute the edge length
#distunit(edge(5/2,3))
#distunit(edge(5,5/2))
distunit(edge(5/2,5))

# note: subsequent results of arcmedge are given in terms of distunit

# regangle(A,B) returns the internal angle of a B-gon with sidelength A


#let(u5 = 2*pi/3)
#let(u5 = 4*pi/5)
let(u5 = 2*pi/5)

unittile(u5,u5,u5,u5,u5)

c(0,0,0,0,0)
c(0,1,0,3,0)
c(0,2,0,4,0)