Postupne zostrojíme

AB = 4 (slider from 1 to 8)
v_c = 2.5 (slider from 1 to 5)
γ = 1.0471975511965976 rad (slider from 0 to 120°, step 5°)
text5: "\text{ Zostrojte trojuholník }ABC\text{, pre ktorý sú dané:} |AB| =" + (LaTeX[AB]) + "   cm,  γ = " + (LaTeX[γ]) + ",  v_c =" + (LaTeX[v_c]) + " cm"
A = (-2, -1)
B = Point(Circle[A, AB])
f = Segment(A, B)
text1: "1.\text{  Zostrojíme úsečku }AB = " + (LaTeX[AB]) + ""
L = Rotate(B, (-γ), A)
α = Angle(L, A, B)
h = Ray(A, L)