H10.II.1 PT DTHANG DI QUA 3 DIEM A,B,C

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H10.II.1 PT DTHANG DI QUA 3 DIEM A,B,C

H10.II.1 PT DTHANG DI QUA 3 DIEM A,B,C
Phuong trinh 3 canh tam giac ABC
(AB) (x-xA)(yB-yA)=(xB-xA)(y-yA)
(AC) (x-xA)(yC-yA)=(xC-xA)(y-yA)
(BC) (x-xB)(yC-yB)=(xC-xB)(y-yB)
Hoanh do xA =
Tung do yA =
Hoanh do xB =
Tung do yB =
Hoanh do xC =
Tung do yC =
Viet phuong trinh 3 canh tam giac ABC - Submit
*Luu y : Click vao o [=] (ke ben o [+] , duoi goc phai bang tinh )
se nhan duoc ket qua tinh toan nhanh hon .
cohtran MMPC-VN http://cohtran.blogspot.com Saigon 09/06/2015
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