Точка Е не лежит в плоскость параллелограмма АВСD. Докажите, что прямая, проходящая через середины отрезков ЕА и ЕВ, параллельна стороне СD параллелограмма.

) You (fly) to the sea or (go) by train? - I (fly); my flight is tomorrow morning. 2) - Whom you (talk) to when I (meet) you in the shop? - To my friend. We (do) shopping together. 3) - How can I get to the station? - I (take) you in my car. I (go) to the station myself. 4) Usually Mary (not make) mistakes in her spelling, but yersterday she (write) the spelling test rather badly. I hope she (learn) the new words now. 5) They (walk) in silence for a ljng time and then Ben (turn) to Johnny and (smile), "Why you never (tell) me about your family? he (ask) 6) If someone (call), tell them I (be) free after seven.

Углы,образованные стороной ромба и его диагоналями,относятся как 2:7.Найдите углы ромба