cho hinh binh hanh ABCD co AB = 8cm, AD = 4cm . goi M,N lan luot la trung diem cua AB va CD . a) chung minh tu giac AMCN la hinh binh hanh. hoi tu giac AMND la hinh gi ? b) goi I la giao diem cua AN va DM , K la giao diem cua BN va CM . tu giac MINK la hinh gi ? c) chung minh IK // CD d) khi hinh binh hanh ABCD can co htem dieu kien gi de tu giac MINK la hinh vuong? khi do dien tich cua MINK la bao nhieu

The lamp ...................... in China is 5 dollars.

vẽ băng mũ rơm tất cả các thành viên hoặc vẽ nguyên luffy cũng được đẹp vào nha

Cmr có 1 số chia hết cho 5^1000 mà ko có chữ số ko

She hasn’t finished the letter__________.

Cần gấp ạ , mn giải giúp mk vs ! Hãy tính số lần phân chia của E.coli teong 1 giờ và số tế bào được tạo ra từ 2 mũ 9 tế bào ban đầu

3 Về mặt tự nhiên, vị trí địa lí của nước ta không có đặc điểm nào sau đây ? A: Nằm ở vùng nội chí tuyến. B: Trung tâm khu vực Đông Nam Á. C: Rìa đông của bán đảo Đông Dương. D: Thuộc khu vực ôn đới gió mùa.

Giải anh giúp em ạ nha các bạn

mọi người ơi nêu ngắn gọn kết quar3 lần kháng chiến chống quân mông-nguyên của nhà Trần giúp mình với ạ

Exercice 2. Connect each pair of sentences, using the conjunction or conjunctive adverbs given in brackets. 1. On New Year’s Eve, the Vietnamese put fruits on the altar. They also arrange watermelon and traditional cakes such as chung cakes. (and) ___________________________________________________________ ___________________________________________________________ 2. Many people go to pagodas or churches on New Year’s Day to pray for the coming year. Many others remain in their home in front of the altar to welcome the ancestors through prayer. (while) ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ 3. People from Western countries do not follow ancestor worship. Ancestor worship is considered a type of religious practices in some Asian countries. (although) ___________________________________________________________ ___________________________________________________________ 4. Xoan singing is still in the memory of folk artists in Phu Tho Province. They always try their best to hand down offspring the old style of singing in the activities of the clubs. (because) ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ Exercice 3. Connect each pair of sentences, using the conjunction or conjunctive adverb given in brackets. 1. The establishment of the club of Xoan singing in Phu Tho has brought new energy and strength. Villagers in these communes give great contribution to the development of the clubs. (while) ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ 2. Valentine Day is not very popular in Viet Nam. People in big cities send gifts on that day. (yet) ___________________________________________________________ ___________________________________________________________ 3. Flower buds and blossoms are the symbols for new beginning. These two distinctive flower are widely and purchased during Tet. (because) ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ 4. Homes are often cleaned and decorated before New Year’s Eve. The kitchen needs to be cleaned before the 23rd night of the last month. (and) ___________________________________________________________ ___________________________________________________________ 5. Street vendors rush into the city center with peach trees on their bicycles. The streets look like moving pink forests. (when) ___________________________________________________________ Giúp mik làm bài này với