M = (-0.07873536085162347, 2.780252481746691)
N = (5.563493405925678, 0.12981049877654904)
a = Segment(M, N)
C = (-3.503226877484614, -2.820814117870872)
D = (15.612081969390827, -3.0617633890499745)
b = Line(C, D)
c = OrthogonalLine(M, b)
d = OrthogonalLine(N, b)
I = Midpoint(a)
e = OrthogonalLine(I, b)
P = Intersect(b, c)
K = Intersect(b, e)
Q = Intersect(b, d)
f = Segment(M, I)
g = Segment(I, N)
h = Segment(M, P)
i = Segment(P, Q)
j = Segment(Q, N)
k = Segment(I, K)
khoangcachFG = Distance(P, K)
Văn bảnFG: "\overline{" + (Name[P]) + (Name[K]) + "} \, = \, " + khoangcachFG
đa giác1, m, n, q, p = Polygon(M, N, Q, P)
α = Angle(N, Q, K)
β = Angle(Q, K, I)
γ = Angle(K, P, M)