user-avatar
sonvu10c1
2 năm trước
Cho tam giác ABC, lấy điểm M thuộc AB, N thuộc AC, biết MA = 5, MB = 3, BC = 12, MN // BC. Tính MN ? A. 7cm B. 8,5cm C. 7,5cm D. 8 cm Làm đúng minh cho 5*
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1, Put the words in the correct columns ( Đặt những từ vào cột đúng ) : obey, plane ,ahead, enter, present, seatbelt, way, train, mistake, pavement, break, ever , very , next . / e / / ei / Present 2, Put the words in the correct columns ( Đặt những từ vào cột đúng ) : Wanted, played, loved, needed, liked, missed, visited, waited, watched, hated, closed, bored, interested, fixed,laughed, helped, filled, enjoyed,danced, washed / id / /t/ / d / 3, Combine 2 sentences using “although”( Nối 2 câu sử dụng “although”) 1. Nam got up early. He came late 2. They fell asleep. The film was interesting. 3. They spent a lot of money on the film. It wasn’t a big success. 4. I have watched “ Tay Du Ky” many times. I like watching it again. 5. He has never won an Oscar for Best Actor .He has performed excellently in many films .

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team