CosB=BC/AB=8/16=1/2
Ответ: cosB=1/2
Most dangerous , more dangerous than
1. Is it
important to look good? Why/why not?
Множественное число: body
1) yes, i have got
2)Mike hasn't got a family
3) twice a week i have nclasses
4)yes,i had
5)on monday i have much work to do
6) no, i haven't
7)i have time on sunday
8)no ,i haven't
9)yes,i have