A = (-6, -2)
B = (2, -2)
f = Line(A, B)
C = (-4, 0)
g = Line(B, C)
h = Line(C, A)
i = OrthogonalLine(A, g)
j = OrthogonalLine(B, h)
k = OrthogonalLine(C, f)
D = Intersect(i, k)
t1, c, a, b = Polygon(A, B, C)
t2, d, b_1, c_1 = Polygon(B, C, D)
t3, d_1, a_1, c_2 = Polygon(A, C, D)