cho ΔABC vuông tại A có AB = 12 cm, AC = 16 cm, kẻ đường cao AH (H ∈ BC) a, CM: ΔHBA ~ ΔABC b, tính độ dài các đoạn thẳng BC và AH c, Trong ΔABC kẻ phân giác AD (D ∈ BC). Trong ΔADB kẻ phân giác DE (E ∈ AB). Trong ΔADC kẻ phân giác DF (F ∈ AC). CM EA/EB . DB/DC . FC/FA = 1

Cho 60đ với những ai giải đúng đủ và không bỏ sót `->` Spam + Copy sẽ bị report ------------------------------------------------------------------------------- Phần tiếp theo của ảnh nha vì mình chỉ được đăng 1 ảnh : 56. Some Japanese soldiers refused to believe the war was over and held ..............................in the jungle for years. 57. Due to the chairman’s illness, the meeting was held..............................till the next week. 58. Strike action held..............................trains and buses all day yesterday. 59. He says he knows nothing about the missing documents but I’m sure he’s holding .............................. me. 60. Our water surpplies held..............................for three weeks when we were marooned in the desert.

write a paragrap about 100 words on the following topic:"Your dream house in the future"

Mn giúp mk Bài mk khoanh đỏ đang cần gấp

11. They ( wait ) .......... for me when I ( arrive ) ............ at the station 12. She ( swim ) ............. in the sea when I ( see ) ........... her 13. ........... they ( play ) ........... tennis when it ( start ) .......... raining 14. We ( drive ) ............. home from the theatre whrn the police ( stop ) ........ us

. Supply the corect tense or form of the verb in parentheses.

Tính 35 x 38 - 70 x 19 + 302 Nhanh ạ

1. Look! The bus ___________ A. comes B. is coming C. come D. is come 2. How often ________ Lien ________ the piano in the club? A. does/practice B. do/practice C. do/practices D. does/practices. 3. Which sentence is correct? A. Would you like having lunch with me? B. Would you like to having lunch with me? C. Would you like has lunch with me? D. Would you like to have lunch with me? 4. My _____ subject is English. A. interested B. like C. favorite D. enjoy. C. PHONICS: Choose the word in each group that has the underlined part pronounced differently from the rest: 1- A. celebration B. collection C. education D. question 2- A. relax B. snack C. area D. atlas 3- A. find B. miss C. live D. think 4- A. rehearse B. hour C. household D. horrible

Nhập số nguyên dương a là số có 2 chữ số, tính tổng các chữ số của a.

E sắp đi học r mn giải nhanh giúp e với ạ:(