Luft

Glas

c = 7.72 (slider from 2 to 10)
A: (2, 4)
C: (c, 0)
B: (10, -6)
f = Segment(A, C)
g = Segment(C, B)
l: (2 * Distance[A, C]) + (3 * Distance[C, B])
Text1: "Zeit  " + l + " s"
h = OrthogonalLine(C, xAxis)
D = Point(h)
α = Angle(D, C, A)
E = Point(h)
β = Angle(E, C, B)
i = Segment(D, E)
j = Segment(D, E)