https://hoc24.vn/cau-hoi/cho-hinh-vuong-abcd-co-canh-la-a-tren-canh-bc-lay-diem-e-bat-ki-e-khac-b-va-c-duong-thang-vuong-goc-voi-ae-tai-a-cat-duong-thang-cd-tai-h-goi-f-la-giao-diem-cua-hai-duong-thang-ae-va-dc1chung.528375186709

Cứu em thầy ơi , mai em thi rồi á

https://hoc24.vn/cau-hoi/cho-hinh-vuong-abcd-co-canh-la-a-tren-canh-bc-lay-diem-e-bat-ki-e-khac-b-va-c-duong-thang-vuong-goc-voi-ae-tai-a-cat-duong-thang-cd-tai-h-goi-f-la-giao-diem-cua-hai-duong-thang-ae-va-dc1chung.528375186709

Cố gắng giúp em nhanh nhất nhé thầy !