user-avatar
thienbanghoa
2 năm trước
Cho tam giác ABC vuông tại A, tính đường phân giác BD biết : a,AB=6cm,góc B=60 độ b,AB=3cm,Ac=3 √3cm giúp mình với
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

I’d like to ______on an art course at the local college. Chọn một: a. study b. teach c. apply d. enroll Novels are kept in that part of the library. Chọn một: a. That part of the library kept their novels. b. They keep novels in that part of the library. c. Novels in that part of the library are kept. d. In that part of the library, they kept novels. She wasn’t told the truth by her classmate. Chọn một: a. Her classmate didn’t told her the truth. b. The truth didn’t told her by her classmate.. c. Her classmate didn’t tell her the truth. d. Her classmate wasn’t told the truth. Unless we study hard, we will fail the exam. Chọn một: a. If we don’t study hard, we will not fail the exam b. If we don’t study hard, we will fail the exam. c. Unless we won’t study hard, we fail the exam. d. Unless we don’t study hard, we will fail the exam. Many people use a ______to prepare hot food on. Chọn một: a. matches b. sun cream c. gas cooker d. torch That’s the farm_____they are experimenting with new crops. Chọn một: a. where b. whose c. which d. who An educational documentary _____every week Chọn một: a. is showed b. show c. showed d. was showed French_____ at that school. Chọn một: a. teach b. is taught c. teaches d. will teach If the weather is good, we_____the forest on Saturday. Chọn một: a. explore b. will explore c. explored d. explores

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