user-avatar
512555909681313
2 năm trước
Cho tam giác ABC cân tại A .D là trung điểm .Từ D kẻ DE vuông góc với AB , DF vuông góc với AC : a , tam giác ABD = tam giác ACD b, AD vuông góc với BC C , tam giác DEF cân d , EF song song với BC
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Cau 1 don t make him angry . He ______ patience than anyone here Câu 2 .So far l have saved ______money than my friend , and l can buy any thing l like Câu 3 Phong has visited _____ countries than Mai . Of course , his pictures are as many as Mai Câu 4 .l love this lesson . IT gives me _____ information than the last lesson Câu 5 . The next year will be so . We will have _____ homework and less free time than this year Câu 6 . I will take ____ sugar in my coffee than my sister .l love sweetness Câu 7 . My hours has ______ things than her hours . That s ehy my hours looks more disorganizing Câu 8.this year , my brother scored ______ goals than last year . That is sad Câu 9 my sister has _____ dogs than me . She must spend a lot on their food Câu 10 she spends ______ time on computer games than her brother . It is reading harmful to her eyes

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team