Học tốt. Nocopy
Giải thích các bước giải:
A2=90 độ (hv)
⇒A2=A3=90 độ (đối đỉnh)
A3 kề bù A4
⇒A3+A4=180 độ
⇒A4=180-A3=180-90=90 độ
A1=A4=90 độ (đối đỉnh)
Mặt khác:
B2=B3=100 độ (đối đỉnh)
B3 kề bù B4
⇒ B3+B4=180 độ ⇒B4=180-B3=180-100=80 độ
B4=B1=100 độ (đối đỉnh)
tính tổng :5=2+4+6+...+100 chỉ em với
Típ dịch cho mình câu này nhé : Những con đường dài và rộng lơn băng qua thành phố
Tìm giá trị lớn nhất : A= 2026/| x-2013 | +2 giúp mình với ạ cảm ơn dấu gạch chéo kia là phần nha
Cần gấp vote 5 sao Giải chi tiết giúp mik
Cho tam giác ABC có trung tuyến AM, gọi I là trung điểm AM, J đối xứng với I qua M và K là điểm trên cạnh AC sao cho vectoAK = 1/4. vectoAC , biểu diễn vectoJK = m. vectoAB + n. vectoAC, giá trị m = ...
j hết điểm rồi. :)))) VII. Match the questions with the answers. 1. Where would you like to go on your vacation? 2. What should I bring for the trip to Sa Pa? 3. Where is the Temple of Literature located? 4. When was the Doctors’ Stone tablets recognised by UNESCO? 5. What is the Imperial Academy? 6. Where is Khue Van Pavilion? 7. Who established the Imperial Academy? 8. How long did the students of the Imperial Academy study? a. To the south of the Imperial Citadel of Thang Long. b. In 2010. c. PhuQuoc Island. d. You’d better take warm clothes. e. Emperor Ly Nhan Tong. f. It’s the first university in Vietnam. g. For three years. h. It’s in the second courtyard. VIII. Choose the word which best fits each gap. The Temple of Literature was (1) ___________ in 1070 under Ly Thanh Tong’s dynasty. The temple is divided into five courtyards. The first courtyard stretches (2) ___________ the main gate to Dai Trung gate. The second stands out with Khue Van Cac Pavilion. The third courtyard is (3)___________ doctor names were listed on stone tablets above tortoise backs. There are a total of 82 tombstones, with names and places of birth of 1307 doctors. The fourth courtyard is dedicated to Confucius and his 72 honoured students, as (4) ___________ as Chu Van An – a famous teacher known for his devotion to teaching. The last and also furthest courtyard is Thai Hoc house, which used to be the Imperial Academy (QuocTuGiam) – the first (5) ___________ of Vietnam. Thai Hoc house holds a small (6) ___________ of old time costumes for students and mandarins. 1. a. constructed b. build c. erected d. considered 2. a. since b. from c. to d. in 3. a. when b. who c. what d. where 4. a. long b. good c. well d. far 5. a. university b. temple c. house d. academy 6. a. collect b. colleting c. collection d. collective IX. Read the text carefully, then answer the questions. Chu Van An was born in 1292 in Van Thon village, QuangLiet commune, present day ThanhTri district, Hanoi. In the early life, he was famous as a straightforward man who passed the doctoral examination but refused to become a mandarin. Instead, he opened a school and began his career as a Confucian teacher in Huynh Cung village in Thanh Tri. Under the reign of Tran Minh Tong, Chu Van An became a teacher at the Imperial Academy where he was responsible for teaching the crown prince Vuong, the future emperor Tran Hien Tong. Later, he resigned and returned to his home-village because Tran Du Tong refused his request of beheading eight corrupted mandarins. For the rest of his life, Chu Van An continued his teaching career and wrote books. He died of illness in 1370. After his death, an altar was set up in his honour in the Temple of Literature. 1. When was Chu Van An born? 2. What was he like? 3. What did he do in his early life? 4. Who did Chu Van An teach when he was a teacher at the Imperial Academy? 5. Why did he resign? 6. How old was he when he died? 7. Where was an altar to Chu Van An erected? X. Change the sentences into the passive or active voice. 1. The Temple of Literature is regarded as the first university in Vietnam. → 2. His father bought a picture of the One Pillar Pagoda last year. → 3. Thousands of people visit the Hung Kings’ Temple every day. → 4. By whom was the Imperial Academy built? → 5. People can see Khue Van Pavilion symbol on street signs in Hanoi. → 6. Vietnamese people use Khue Van pavilion as a symbol of Hanoi. → 7. What surrounds the Temple of Literature? → 8. In 1994, Ha Long Bay was recognised by UNESCO as a World Heritage Site. →
GIÚP MIK VS Ạ. THANKS NHÌU phân tích đa thức thành nhân tử a) 5$a^{2}$x - 3axy +3a$y^{2}$ -3axy b) 3$x^{2}$ -16$y^{2}$ -8x+8xy+4 Mik vote 5 sao cho ạ
viết ct nhập mảng a gồm n phần tử . a.xuất số lớn thứ 2 và vị trí của nó trong mảng b.xuất số nhỏ thứ 2 và vị trí của nó trong mảng
Tìm giá trị nguyên của x để biểu thức A có giá trị nguyên A= 6x^2-9x-13/3x-4
Viết câu hỏi cho các từ trong ngoặc trong các câu sau : 1. The doctor works (in the hospital.) 2. She will come here (at 10 o'clock.) 3. He is (a journalist .) 4. Mr.Ba writes for (Ha Noi Moi newspaper .) 5.(The yellow house) is the most suitable for our family . 6. The dentist takes care of (people's teeth .) 7. It is (about ten kilometers) from my apartment to their farm. 8. They are going to the farm with (their friends . ) 9. My book is( on the desk. ) 10. there are (three bedrooms) in Lan's home. cho dạng đúng của tính từ so sánh trong ngoặc: 1. That is ( comfortable ) ___________ house we have . GIÚP MIK NHA
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