В окружности длиной 6п см проведена хорда, стягивающая дугу 60°. Найдите длину хорды

Mrs.Brown has a new car.There is a table, a telephone, a radio. Mrs.Brown is sitting at the desk. She is speaking on the telephone now andher son is at the computer. Mrs.Brown and her son are busy at home today.

No article - 0
0  a  a  a
a the  the
the 
the  the  0