Toán Lớp 6: *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0* *0*
Vẽ hình bình hành ABCD biết AB =2cm, BC = 4 cm và AC = 7 cm
Vẽ hình thang cân MNEH biết MN = 3 cm, NE = MH = 4cm.