Угол между направлениями падающей и отражённой волны равен 80, Чему равен угол отражения?

Scotland is situated in the north of Great Britain. The highest mountain in Scotland is Ben Nevis (1344 metres high). Among green hills there are a lot of pretty lakes. The most famous lake is Lochness. It is very big and deep. They say that a huge monster Nessy lives in this lake. Scotland is famous for its ancient culture. One of the significant thing is kilt. During national holidays people wear kilt and play bagpipe.

Scotland is the Northern part of the UK. The highest elevation of Scotland - Ben Nevis. height 1344
meters. Among the green hills of the many beautiful lakes, the most famous of them lochness. It is big and deep they say that the lake lives a monster Nessie. The culture of the Scots came from ancient times, one of them a kilt In the national day of Scots wear kilts and play the bagpipes.