Mathematics, 23.07.2021 04:20 CameronVand21

Câu 48: Cho hình thang ABCD (AB // CD, AB < CD) có hai đường chéo cắt
nhau tại O. Đường thẳng qua O và song song với đáy ẮB cắt các
cạnh bên AD, BC theo thứ tự ở M và N. Biết SAOB = 2020? (đơn vị
diện tích); SCODF 2021? (đơn vị diện tích). Diện tích tứ giác ABCD
là:
40412
6062
2.20202
2.20212
Câu 49:

Answers: 2

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Câu 48: Cho hình thang ABCD (AB // CD, AB < CD) có hai đường chéo cắt
nhau tại O. Đường th...

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