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Câu 7: Cho tam giác ABC vuông tại A. Trực tâm của tam giác ABC là điểm: A. Nằm bên trong tam giác. Nằm bên ngoài tam giác. Là trung điểm của cạnh huyền BC D. So sánh góc ADC và góc DA[r]
Toán 7 Đề kiểm tra [123doc.vn] kiểm tra chương iii hình học lop 7
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