Steigungsdreieck

Δy=y_2-y_1

Δx=x_2-x_1

x_1

x_2

y_1

y_2

f(x) = 1 / 2 * x + 2
A = Point(f)
B = Point(f)
C = (6, 3)
Vieleck1, c, a, b = Polygon(A, B, C)