kjl

H

hethan

oach
chang hieu cau hoi cua ban nhu nao ca:(:confused::eek:@-):-SS=((:)|
cai goc A do va cac goc khac o trong tam giac hay o dau vay
ban dinh noi chung minh hay la tinh?
cu the ra chu
the nay ai hieu noi ma giai cho ban ha Ga tan?:mad::confused:
 
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