Do 6^2 + 8^2 = 36 + 64 = 100 = 10^2 nên là tam giác vuông
Theo định lý pytago đảo, ta có:
10²=100
6²+8²=100
⇒Đây là tam giác vuông
Reoder the following words to make meaningful sentences 1. it/ travel/ is/ rush/ because/ in/ so/ on/ to/ traffic/ road/ tiring/ hours/ jams/ of/. 2. it/ hour/ to/ took/ office/ yesterday/ more/ my/ than/ mother/ an/ to/ go/ her/. 3. from/ Ho Chi Minh City/ travelling/ not/ time- consuming/ to/ by/ Hanoi/ airplane/is/. 4. The/ more/ months/ project/ team/ than/ three/ completing/ spent/ this/. 5. buy/ 50.000 VND/ it/ visitor/ often/ entrance/ ticket/ costs/ a/ only/ to/ an/. Giúp với :> đừng spam nhé :> vội lắm
V. Supply the correct form of the words in brackets. 1. Rossie has a large ______________ (collect)of dolls. 2. A______________ is someone who enjoys watching birds. (birdwatch) 3. My sister’s hobby is ______________.She took a lot of nice photos. (photo) 4. I find woodcarving ______________ because it’s a creative activity. (interest) 5. ______________ eggshells are unique gifts for family and friends. (carve) 6. A hobby is an ______________ that you do for pleasure. (act) 7. I think collecting glass bottles is ______________. (usual) 8. Susan is very ______________ and she paints very well. (create) VI. There is one mistake in each sentence. Underline and correct the mistake. 1. Nam is my classmates. He watches TV every night. 2. I think collecting stamps are interesting. 3. My dad cooks very good. He loves preparing meals for our family. 4. I enjoy to ride my bike to school. 5. We usually go in a small lake out of the city at weekends. 6. Do you still play football next year? 7. We like doing fishing because it is relaxing. 8. Do you think bird-watching interesting? VII. Match the questions with the answer. 1. Will you go swimming tomorrow? 2. Does your mother like watching films on TV? 3. What do you think about windsurfing? 4. Will you take up carving eggshells someday? 5. Why do you find making models boring? 6. What are your hobbies? 7. When did your brother start painting? 8. Does she have any difficult hobby? a. I think it is dangerous. b. Nope, I have another plan. c. Maybe. I find it really interesting. d. Yes, she enjoys mountain biking. e. No, she loves going to the cinema. f. About three years ago. g. Because it takes too much time. h. Swimming and playing chess.
Write negative(-) and interrogative(?) form of these sentences
Viết lại câu thứ hai mà ko làm thay đởi ý nghĩa của câu : the tooth didn't hurt afterwards
Cho tam giác abc,đường phân giác bd và ce. Biết ad/dc=2/3, ae/eb=5/6.tính các cạnh của tam giác abc, chu vi tam giác là 45cm giúp mk vs ạ cảm ơn rất nhiều
cho tam giác abc cân tại a, có a = 20^o . trên cạnh ab lấy điểm d sao cho ad = bc. cm DÂC = 1/2 Â
phân tích tâm trạng con hổ bài thơ nhớ rừng của thế nữ
giải giúp mik với ạ hết bài luôn mik hứa mik sẽ cho 5 sao luon giải giúp mik với mik phải nộp gấp huhu
giúp mình với nhé để cộng thêm điểm cảm ơn và hãy cho câu trả lời đúng nhất
Giúp mình bài này nhá Tìm giá trị của x để biểu thức M=(2x+5)^2+2x(3x-4)-(x^2+22) đạt GTNN và GTNN đó bằng bao nhiêu?
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