k

F = (0, 7)
B = (0, 2)
a = Segment(F, B)
C = (5, 2)
b = Segment(B, C)
D = (5, 7)
c = Segment(C, D)
d = Segment(D, F)
J = (1.1909722222222177, 3.1451388888888863)
K = (3.2159722222222182, 4.720138888888886)
L = Midpoint(J, K)
e = 2.8000000000000003
A = Dilate(L, e, J)
f = Segment(J, A)