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elena55 [62]
3 years ago
7

Cho tam giác abc có bm,cn là đường trung tuyến . Nếu bm = cn chứng minh tam giác abc cân . Từ đó rút ra định lý trong một tam gi

ác nếu hai đường trung tuyến bằng nhau thì tam giác đó là tam giác cân
Mathematics
1 answer:
chubhunter [2.5K]3 years ago
4 0
6251=6635277262562748
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