Mathematics, 29.07.2021 04:20 arturomarquezjox3wxn
Câu 36. Cho LABC cân tại A .AH vuông góc BC tai H tu H ke HE //AC (Ethuộc AC).
Lấy điểm I trên đoạn HE sao cho IH =2/3 EH Gọi F là trung điểm của AH. Khẳng
định nào sau đây không đúng
A. EA = EB
B. BF + HE> 3/4 BC
C. B, F, I thẳng hàng
D. AI không phải là trung tuyến của LABH
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Câu 36. Cho LABC cân tại A .AH vuông góc BC tai H tu H ke HE //AC (Ethuộc AC).
Lấy điểm I trên đoạn...
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