Đường tròn O Lấy 3 cung liên tiếp AB = BC = CD sao cho số đo của chùng đều bằng 50 độ Gọi I là giao điểm của hai tia AB và DC .H là giao điểm của hai dây AC và BD. tứ giác ABCD là hình gì

Các câu hỏi liên quan

Write questions for the underlined words. 23.- I bought two kilos of oranges. ……………………………………………………………………………………………………… 24.- John wrote about his grandparents. ……………………………………………………………………………………………………… 25.- I watched a very good film on TV last night. …………………………………………………………………………………………………….. 26.- She made some coffee for her mother. …………………………………………………………………………………………………….. 27.- Susan gave the money to her brother. …………………………………………………………………………………………………….. 28.- We went to school by bus. ……………………………………………………………………………………………………… 29.- I was tired yesterday evening because I worked very hard. ……………………………………………………………………………………………………… 30.- Mary invited a lot of people to the party. ……………………………………………………………………………………………………… 31.- No, we didn’t go to the cinema last night. …………………………………………………………………………………………………….. 32.- Shakira grew up in Colombia. ……………………………………………………………………………………………………… 33.- He went on holiday with his friends. ……………………………………………………………………………………………………… 34.- She didn’t do anything. …………………………………………………………………………………………………….. 35.- I borrowed my teacher’s dictionary.