HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
team Xinh đẹp
cho tam giác ABC cân tại A, kẻ BD vuông góc với AC. Trên AB lấy E sao cho AE = AD. Chứng minh rằng
a) DE song song với BC
b) CE vuông góc với AB
bạn gửi thông báo cho tớ làm gì vậy? Năm nay tớ mới lớp 7 nên mấy câu này không trả lời được đâu! Thông cảm nhé!
16/81 = (4/9)mũ 2
1. - Nga doesn't have any books.
- Does Nga have some books?
2. - Nam and Thu don't have any tea.
- Do Nam and Thu have some tea?
3. - He doesn't want any milk.
- Does he want some milk?
4. - There aren't any apples.
- Are there any apples?
5. - There isn't any meat.
- Is there any meat?
6. - I amnot feeling thisty now.
- Are you feel thirsty?
7. - He doesn't like any coffee.
- Does he like coffee?
8. - She can't stay here.
- Can she stay here?
9. -I amnot hungry.
- Are you hungry?
10. - They don't want any help.
- Do they want any help?
Nếu có gì sai thì bạn thông cảm nhé!
2. She lives in a apartment in the town.
3. My mother works in a hospital.
4. How many students does your school have?
5. Minh gets up and washes his face at 6.15 every morning.
6. I listen to music every evening.
1. To the left of my house there is a river.