Postupne zostrojíme

a = 8 (slider from 1 to 15, step 0.1)
b = 6 (slider from 1 to 15, step 0.1)
c = 9 (slider from 1 to 15, step 0.1)
text1: "\text{Zostrojte trojuholník }ABC,\text{ ak poznáte dĺžky strán }AB=" + (LaTeX[c]) + ",BC=" + (LaTeX[a]) + ",AC=" + (LaTeX[b]) + ""