Объяснение:
α+β=60° n=1.5 γ=?
===
α=β=60°/2=30°
n=sinα/sinγ
sinγ=sinα/n=0.5/1.5=0.333
γ=arcsin0.333=19.5°
Объяснение:
α+β=60° n=1.5 γ=?
===
α=β=60°/2=30°
n=sinα/sinγ
sinγ=sinα/n=0.5/1.5=0.333
γ=arcsin0.333=19.5°