обозначьте на числовой окружности точку, которая соответствует данному числу,и найдите ее декартовые координаты 2π; 2π/3; 7π/6

Помогите пожалуйста!

Match the word groups in the two columns.

1. my uncle                                                   a) his aunts children

2. Janes aunt                                                b) his grandmother and grandfather

3. Toms cousins                                           c) his aunts husband

4. her parents                                               d) my mothers brother

5. John and Annas twins                              e) her fathers sister

6. Sashas grandparents                               f) their same age children

7. Marks cousins father                                g) my parents daughter-in-law

8. my brothers wife                                       h) her mom and dad