Tứ giác ABCD
AI phân giác góc A ( I thuộc DC
CI=BC và DC=AD+BC
a ABCD là hình thang <...
Mathematics, 25.07.2021 06:50 OGxSniperGodx
Tứ giác ABCD
AI phân giác góc A ( I thuộc DC
CI=BC và DC=AD+BC
a ABCD là hình thang
b BI phân giác góc B
Answers: 3
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