Cọc

Cọc

A = (4.718548127521924, 8.147818132912196)
B = (2.3815964864224273, -9.462781733944729)
a = Segment(A, B)
b = OrthogonalLine(B, a)
C = Point(b)
c = Segment(A, C)
D = Point(a)
d = Line(D, b)
E = Intersect(d, c)
e = Segment(D, E)
α = Angle(C, B, D)
β = Angle(E, D, A)
γ = Angle(A, C, B)
f = Segment(B, C)