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thiensutinhyeu_tam


Bai 1:
Cho tam giac ABC . Tren AB lay M, tren AC lay N sao cho BM = CN. Chung minh: duong trung truc cua MN luon luon di qua 1 diem co dinh
Bai 2:
Cho tam giac ABC noi tiep (O) ( AB > AC ) tiep tuyen tai A cat duong thang BC tai M. Goi AD la duong phan giac cua tam giac ABC. Cho biet AB co do dai c, AC = b. Tinh MA theo b va c.
Minh co 2 bai toan can giai gap. Mong moi nguoi giup do. Lau roi ko con di hoc nua nen ko nho cach giai. Thang em no hoi . Minh quen het roi. Mong moi nguoi hay giup do dum. Thanks ca nha. Mong nhan dc hoi am som
Cac ban lam on giai giup minh nhe. Minh dg can gap
Cho tam giac ABC . Tren AB lay M, tren AC lay N sao cho BM = CN. Chung minh: duong trung truc cua MN luon luon di qua 1 diem co dinh
Bai 2:
Cho tam giac ABC noi tiep (O) ( AB > AC ) tiep tuyen tai A cat duong thang BC tai M. Goi AD la duong phan giac cua tam giac ABC. Cho biet AB co do dai c, AC = b. Tinh MA theo b va c.
Minh co 2 bai toan can giai gap. Mong moi nguoi giup do. Lau roi ko con di hoc nua nen ko nho cach giai. Thang em no hoi . Minh quen het roi. Mong moi nguoi hay giup do dum. Thanks ca nha. Mong nhan dc hoi am som
Cac ban lam on giai giup minh nhe. Minh dg can gap