Winklelsätze an Parallelen
Author: Haftendorn
Date: 2007

Parallele

Satz: Wechselwinkel an Parallelen sind gleich groß.

Satz

Winkel Definition

A = (0.5922222222222221, 0.7811111111111116)
B = (3.5, 4.5)
a = Line(A, B)
C = (8, 1)
b = Line(C, A)
c = Line(B, b)
D = Point(c)
α = Angle(D, B, A)
β = Angle(C, A, B)
d = false
e = Ray(A, C)
f = Ray(A, B)
g = false