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hangnhai338
2 năm trước
Cho tam giac ABC can tai A goi Dla trung diem cua BC goi H,I lan luot la hinh chieu cua D tren AB va AC . CM: a.BH bang CI b.Tam giac AHI can c.AD la duong trung truc cua HI d.H song song BC
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REVIEW THEME 1 I. Write questions for these answers using “Who” or “Where” 1. I live in London.  ………………………………………………………………………………………………… 2. I live with my father, mother, and baby sister.  ………………………………………………………………………………………………… 3. He works for a shoe company.  ………………………………………………………………………………………………….. 4. She works on a construction site.  ……………………………………………………………………............................................. 5. My sister does the dishes.  …………………………………………………………………………………………………. 6. I made it from a piece of wood.  …………………………………………………………………………………………………. 7. My sister does the dishes.  …………………………………………………………………………………………………. 8. My dad does the most housework.  ………………………………………………………………………………………………….. 9. My mom does the least housework.  ………………………………………………………………………………………………….. 10. Sally makes breakfast for me.  ………………………………………………………………………………………………….

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