(d)

A = (-1.12, -3.9)
B = (5.58, -4.82)
f = LineBisector(A, B)
C = Midpoint(A, B)
g = Segment(A, C)
h = Segment(C, B)
M = Point(f)
i = Segment(M, A)
j = Segment(M, B)
c = Circle(C, 0.4)
D = Intersect(c, h)
poly1, k, l, m, n, E, F = Polygon(C, D, 4)