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baquyencr7
2 năm trước
Cho ∆ ABC nhọn vẽ hai đường cao BE và CF cắt nhau tại H cắt đường tròn lần lượt tại I và Z a) chứng minh tứ giác AEHF nội tiếp b) chứng minh tứ giác BFEC nội tiếp c) chứng minh AI =AZ d) chứng minh đường thẳng OA vuông góc với EF giúp e vs ạ
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Step 1: Complete the questions with the correct question words.Step 2: Interview a friend using your questions. Record the answers.Step 3: Tell the class some thingsabout theperson you interviewed.1...................do you live?a. Whob. Whenc. Whered. How long2...................have you lived there?a. Whyb. Whenc. Whered. How long3...................do you livewith?a. Whob. Whenc. Whered. How much4...................people are there in your family?a. How muchb. How manyc. How long d. Which5...................do you get to school?a. Whob. Howc. Whered. How often9...................are your hobbies?a. Whatb. Whyc.Whend. How many13...................do you go to the cinema?a. Whob. Whenc. How manyd. How often17...................cousins do you have?a. How longb. How manyc. How muchd. How tall6...................‘s your mother’s name?a. Whob. Whenc. Whatd. Why7...................is your birthday?a. Whob. Whenc. Whered. How many8...................do you do on your birthday?a. Whob. Whatc. Whered. Why10...................‘s your phone number?a. Whatb. Whichc. Whered.How much11...................‘s your email address?a. Whob. Whatc. Whered. How long12...................are you?a. How longb. How highc. How talld. How much14...................do you usually do on Sundays?a. Whob. Whenc. Whatd. How long15...................colour do you likemost?Red or green?a. Whyb. Wherec. Whichd. How many16...................teeth do you have?a. How manyb. How longc. How muchd. How often18...................do you livefrom here?a. How longb. How closec. How muchd. How far19...................doesa cinema ticket cost?a. How manyb. How longc. How muchd. How often20...................did this interview take? A,where B,how much C,how long D,when --------TRẢ LỜI ĐÚNG SAI REPORT---------

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