Question

[Lê Trần Như Uyên]

ve(A;3cm) ve M thuoc (A;3cm) ve N khong thuoc (A;3cm) so sanh AN va AM

bai 2:ve(O;3cm) ve OA=5cm cat duong tron tam o tai B ve (B;2cm)

a)cho biet vi tri diem O,diem A doi voi (B;2cm)

b)duong tron(B;2cm) catOB tai M. chung to M la trung diem cua OB