Bài kiể tra hình học 1 tiết

BAI KIEM TRA:1 TIET- CHUONG I Mon: hinh hoc Diem Loi phe cua thay co giao De bai Cau 1:(2 diem): a) The nao la hai tia doi nhau?Ve hinh minh hoa. b) Cho 3 diem M;A;B thang hang co MA=MB noi rang “M la trung diem cua doan thang AB” dung hay sai? Cau 2: (2 diem) -Ve 3 diem khong thang hang, dat ten, nu cac ve. -Ve 3 diem khong thang hang, dat te, neu cach ve? Cau 3: (4 diem): -Ve tia Ox. -Ve ba diem A;B;C tren tia Ox voi OA= 4cm; OB= 6cm; OC= 8cm. -Tinh do dai AB;BC? - Diem B co la trung diem cua doan thang AC khong? Vi sao? Cau 4: (2 diem): Ve hai duong thang a; b trong cacs truong hop sau: a) Cat nha. b) Song song. o0o . BAI KIEM TRA: 1 TIET- CHUONG I Mon: hinh hoc Diem Loi phe cua thay co giao De bai Cau 1: (2 diem): a) The nao la hai tia doi nhau?Ve hinh minh hoa. b)