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Abi hoc ngu toanPundit

Asked: Tháng Chín 14, 20232023-09-14T18:53:25+00:00 2023-09-14T18:53:25+00:00

Cho hình bình hành ABCD. Gọi O là giao điểm 2 đường chéo AC và BD. Qua O vẽ đường thẳng a cắt AD, BC

Cho hình bình hành ABCD. Gọi O là giao điểm 2 đường chéo AC và BD. Qua O vẽ đường thẳng a cắt AD, BC lần lượt tại E, F. qua O vẽ đường thẳng b cắt AB và CD lần lượt tại K, H. C/m tứ giác EKFH là hình bình hành
!!! Cần vẽ hình nữa ạ

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