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Mathematics, 17.08.2021 05:50 pinapunapula

Cho hình thang ABCD (AB//CD) góc A bằng 2 lần góc D; 3. góc B = 2.GÓC C. tính các góc của hình thang

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Cho hình thang ABCD (AB//CD) góc A bằng 2 lần góc D; 3. góc B = 2.GÓC C. tính các góc của hình thang...
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