Mọi người cố gắng làm giúp em hết với ạ

Help me Trên một cạnh của góc xOy ( góc xOy khác 180°), đặt các đoạn thẳng OA=5cm,OB=16cm. Trên cạnh thứ hai của góc đó, đặt các đoạn thẳng OC=8cm,OD=10cm a) Chứng minh tam giác OCB và OAD đồng dạng b) Gọi giao điểm của các cạnh AD và BC là I, chứng minh rằng hai tam giác IAB và ICD có các góc bằng nhau từng đôi một Có vẽ hình nha

Trên cùng một nửa mặt phẳng có bờ là đường thẳng chứa tia ox, vẽ hai tia Oy, Ot sao cho xOt = 70 độ , xOy = 125 độ a) Tính số đo góc yOt b) Vẽ tia Oz là tia đối của tia Ox. Tính số đo góc zOy c) Chứng minh tia Oy là tia phân giác của góc zOt

Giúp mik nhé các bn giỏi vật lí

a) 3.5^2+ 15.2^2 – 26:2 b) 5^3.2 – 100 : 4 + 2^3.5 c) 6^2 : 9 + 50.2 – 3^3.3 d) 3^2.5 + 2^3.10 – 81:3 e) 5^13 : 5^10 – 25.2^2 f) 20 : 2^2 + 5^9 : 5^8 g) 100 : 5^2 + 7.3^2 h) 84 : 4 + 3^9 : 3^7 + 5^0 i) 29 – [16 + 3.(51 – 49)] j) 5.2^2 + 98:7^2 k) 3^11 : 3^9 – 147 : 7^2 l) 295 – (31 – 2^2.5)^2 m) 7^18 : 7^16 +2^2.3^3 ^:là mũ nha

A. GRAMMAR AND VOCABULARY I.Circle the word that has the underlined part pronounced differently from others (1m) 1. A. hey B. honey C. obey D. grey 2. A. naked B. cooked C. booked D. walked 3. A. viewed B. acted C. filmed D. starred 4. A. hand B. transport C. character D. celebration II.Choose the word whose main stress is placed differently from the others(1m) 1 A. traffic B. agree C. noisy D. father 2. A. listen B. visit C. attend D. enter III.Choose the correct words or phrases in brackets to complete the sentences :(2ms) 1.My father __________the bus to work every day, but I cycle. A. catches B. drives C. goes D. runs 2.Bus is the main Public ________in Viet Nam. A.travel B. tricycle C. transport D. vehicle 3.__________ is not very far from here to the suppermarket. A. There B. This C. It D. That 4. __________ the story of the film was good, I didn’t like the acting. A. Because B. Since C. As D. Although 5. I love the __________ of folk songs A. perform B. performing C. performed D. performance 6. I first ___________ Melbourne in 2003 A. went B. have been C. have gone D. visited 7. It must be ___________ to see elephants racing. A. amaze B. amazed C. amazing D. amazement 8. I went to see the film ___________ feeling really tired. A. despite B. although C. though D. even though IV. Put the correct form of the verb in brackets(1m) 1.He usually (go) …………………. fishing on Saturdays. 2.An used to (play) ………………………. football in the afternoon. 3.Last night, my father ( watch) ………………………..TV. 4. I like ( work) ………………………. . as a volunteer for that orphanage. B. WRITING I.Rewrite these following sentences using given words.(1,5m) 1 What is the distance between Vinh and Ha Noi city? How…………………………………………………………….? 2. I often walked to school when I was a student. I used…………………………………………………………… 3. Although they are short, they still love playing sports. In spite of…………………………………………………………… II. Make questions for the underlined parts in each following sentence(1m) 1. It’s about 8 km from my house to school. ………………………………………………………………………. 2. Last year I went to Hai Luu Buffalo Fighting Festival with my parents. …………………………………………………………………………

Có bao nhiêu cách chuyển đổi câu chủ động sang câu bị động

Choose the word or phrase a,b,c, or d that best completes the sentence: 5. Can you play any __________ instruments? – No, I cannot. a. music b. musical c. musically d. musician 6. I often feel __________ whenever I listen to my favorite songs. a. relax b. relaxing c. relaxed d. relaxingly 7. Music is very much an integral part of our life. a. essential b. unnecessary c. impolite d. encourage 8. Music is a wonderful kind of ______ , which is the passion of many people. a. entertain b. entertainer c. entertainment d. entertaining 9 Cancer treatment is a __________ of surgery, radiation, and drugs. a. combine b. combination c. combinative d. combiner 10. __________ is traditional music of a country. a. Jazz b. Folk music c. Pop music d. Classical music 11. I tried to __________ in my speech how grateful we all were for his help. a. convey b. take c. carry d. compose

Topic: Write a narrative paragraph entitled “Caught in a Storm” (Chủ đề: Viết đoạn văn trần thuật mang tựa đề “Gặp Bão”) Viết một đoạn văn trần thuật mang tựa đề “Gặp Bão” Gợi ý: Tham khảo các cụm từ cho sẵn dưới đây và viết thành đoạn văn hoàn chỉnh. a. It/ in the late afternoon. b. Huong and Lan/ on the way home. c. They/ walk and chat on the narrow path leading through the paddy field. d. Suddenly, dark clouds/ gather/ and/ high winds/ blow up. e. Lan/ remember/ that/ the weather/ forecast/ a lightning storm in the evening. f. The two girls/ get/ nervous. g. They/ look around/ to seek a safe hiding place. h. When they/ run to a small nearby house, Lan/ fall down and hurt her ankle. i. Huong/ help/ Lan to get to the house. j. A kind woman/ open the door/ and/ let them in. k. It/ soon/ pour with rain. l. Nearly two hours later, it/ cease. m. They/ thank/ the woman/ go home. n. They/ become/ best friend forever.

Nêu 4 việc làm của em góp phần bảo vệ di sản văn hóa?.