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Lớp 9 - Kiểm tra tháng 12

00:00

Điểm cao:

Phạm Văn Thành
10 điểm
Phạm Phúc Nguyên
10 điểm
Dương Nguyên Anh
9.8 điểm
Nguyễn Bảo Xuyến
9.8 điểm
Đinh Văn Khải
9.8 điểm

Có 511 người đã làm bài

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[[2],[2],"[\"0\"]","d<4",[2],"4","18","[\"Kẻ OM ⊥\\\\perp⊥ CD, OM cắt AK tại N, suy ra MC = MD (1)\",\"Tam giác AKB có AO = OB, ON // BK nên AN = NK.\",\"Tam giác AHK có AN = NK, NM // AH nên MH = MK (2)\",\"Từ (1) và (2) suy ra MC - MH = MD - MK, tức là CH = DK.\"]","[\"28\"]","[\"0\",\"0\"]",[1],"[0,1,2,3]","[0,1,2,3,4]"]