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cho tam giác ABC cân tại A.Kẻ BH vuông góc với AC tại H . Kẻ CK vuông góc với AB tại K .BH cắt CK tại M 1.chứng minh BH =CK 2.chứng minh AM là phân giác của góc BAC 3.chứng minh đường thẳng AM là đường trung trực của đoạn thẳng HK và đoạn thẳng BC
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có ai là chuyên gia ko? làm hộ em bài này với! em ko biết làm huhuhu ai làm đc câu nào thì làm câu nấy nha I. Circle the word having different sound in the underlined part. 1. A. usually B. sister C. season D. sometimes 2. A. chemistry B. school C. machine D. character 3. A.was B. walk C. water D. wall 4. A. hot B. pot C. bottle D. sport II. Circle the best answer 1.I like beef noodle soup and my friends do ,……….. A. too B. so C. either D. neither 2. He is a famous …………….His paintings are well-known all over the world A. poet B. singer C. painter D. musician 3. Her hobbies are …………photos and collecting toys A. collecting B. taking C. playing D. writing 4. There isn’t ……….water in the bottle. A. a B. an C. some D. any 5. Orange juice is my favourite …………… A. food B. drink C. dish D. recipe III. Circle and correct the mistake in the following sentences . 1.How many rice do you need ? – Two kilos of rice A B C D 2. My sister’s appearance is very different with mine A B C D 3. Mr Lan doesn’t like drinking green tea and I don’t like ,too A B C D

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