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lethitu220
2 năm trước
Giải chi tiết và có hình vẽ Cho hình chữ nhật ABCD có AB= 60cm, AD= 32cm. Từ D kể đường thẳng vuông góc với đường chéo AC đường thẳng này cắt AC tại E và AB tại F Tính: EA, EC, ED, FB, FD.
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