Дан треугольник ABC. В него вписана окружность, касающаяся BC и AC В ТОЧКАХ M и N. Найдите MN, если AB=22, BC= 20, CM=2,5.
Друзья, помогите пожалуйста !

1.How old is Daniel?

2.Does he have any advantages or disadvantages of being the youngest in the family? What are they?

3.Who tries to boss him around sometimes and how does he feel about it?

4.What's his hobby?

5.Who spends too much time with computer in their family?

6.Whom does Daniel confine in about his problems?

7.Whom does Daniel like best of all. Why?

8.What's his Granny's favourite saying?

Островский "гроза"

в чем различие взглядов на жизнь Катерины и варвары? Как можно сформулировать их точки зрения?