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Toán Lớp 7: CHO TAM GIAC ABC co B=C=40 a tinh so do BAC b,goi Axla tia phan giaccua goc ngoai o dinh A . hAY CHUNG TO RANG Ax// Bc

Home/ Toán Lớp 7: CHO TAM GIAC ABC co B=C=40 a tinh so do BAC b,goi Axla tia phan giaccua goc ngoai o dinh A . hAY CHUNG TO RANG Ax// Bc

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