Vẽ góc AOB = 72 độ rồi vẽ góc A'OB' đối đỉnh của góc AOB. Hãy tính góc A'OB' và góc AOB

giup voi a hua cho ctlhn em can rat gap

Lịch sử đã chứng minh, một trong tình huống cấp bách, cha ông ta luôn có những hành động đúng đắn với vai trò và trách nhiệm đối với vận mệnh của đất nước. Là một công dân trẻ tuổi, em hãy viết đoạn văn trình bày suy nghĩ về trách nhiệm của bản thân trong tình hình đất nước hiện nay. Giúp mik vs 😢

Theo anh/chị, tính dân chủ của phương Tây kết thúc vào thời kì nào?

Tìm GTNN của ba biểu thức này hộ tớ nha

mọi người có thể giải giúp mk câu này đc k ??

1 " My sister can speak 3 languages." => He said that............................................................................................................................. 2 The porter said to me, "I'll wake you up, when the train arrives in Leeds tomorrow." => The porter told me that............................................................................................................................................. 3 My wife said to me: "While you are away, I'll do the packing." => My wife told me that.......................................................................................................................................... 4 "Don't leave until I phone you,” => He asked me............................................................................................................................................ 5 "After he leaves hospital, they'll take him to the South," => The doctor said that...................................................................................................................................... 6 "They'll wait for the fisherman to return until it gets dark," => The local man explained to me that.......................................................................................................................................... 7 “As soon as I hear from him, I'll let you know," my neighbour said to me. => My neighbour told me that............................................................................................................................................ 8 I’ll live in town till my husband returns ." => She said that.......................................................................................................................................... 9. The mother said to her son, ."Sit still here, please." => The mother told her son............................................................................................................................................. 10. John said to his friend, "Come and spend a week with us." => John told his friend.......................................................................................................................................... bài 2: 1 "What were you doing at this time yesterday?" => He asked me...................................................................................................................................... 2 "Who has written this note?" => The boss asked the secretary................................................................................................................................... 3 "I've just received a postcard from my sister," my friend told me that........................................................................................................................................... 4 "The students also took part in arranging the conference," => The chair¬man said that............................................................................................................................................ 5 "Have you been here long?" => The stranger asked me.............................................................................................................................................. 6 "Did you really see this with your own eyes yesterday?" => The policeman asked the boy...................................................................................................................................... 7 "They will have taken a decision by the end of this meeting," she remarked. => She said that.......................................................................................................................................... 8 "Did you watch the detective film on TV last night?" => He asked her.............................................................................................................................................. 9 "This story happened long ago," he said. => He said........................................................................................................................................ 10 "I haven't read so interesting a book since I don't remember when," => She said.........................................................................................................................................

V. Give the correct form of the words in brackets. 1. I like cooking in my free time. It makes me feel.................................... (relax) 2. Unlike many other jobs, farmers depend .........................on the weather. (heavy) 3. Some of the …………….. have lived here all their life. (village) 4. Children in the rural areas often travel to school …………... than those in big cities. (far) 5. We work as volunteers for an animal protection .......................... (organize) 6. My new teacher explained the lessons ..................................than my old teacher. (clear) 7. The trip was an ................................. experience. We enjoyed it very much! (forget) 8. Who lives more happily, …………………….or city dwellers? (nomadic

'Cho 0,2688 lít CO2 (đktc) hấp thụ hoàn toàn bởi 200ml dung dịch NaOH 0,1M và Ca(OH)2 0,001M . Tổng khối lượng muối thu được là?

Tìm GTNN của các biểu thức sau : -Mik chỉ cần câu D,C,E thôi nha !!! Cảm ơn