Mathematics, 10.08.2021 08:30 s237200
Cho hình bình hành ABCD có BC = 2AB và góc A = 600. Gọi E, F theo thứ tự là trung đIểm của BC và AD.
a) Tứ giác ECDF là hình gì?
b) Tứ giác ABED là hình gì? Vì sao ?
c) Tính số đo của góc AED.
Answers: 2
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Cho hình bình hành ABCD có BC = 2AB và góc A = 600. Gọi E, F theo thứ tự là trung đIểm của BC và AD....
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