Mathematics, 10.10.2021 15:20 queenasiaa14

Cho hình thang ABCD có AB//CD, E;F lần lượt là trung điểm của AB;CD. Biết AB= 10 cm; EF= 16 cm. Tính độ dài CD

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Cho hình thang ABCD có AB//CD, E;F lần lượt là trung điểm của AB;CD. Biết AB= 10 cm; EF= 16 cm. Tính...

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