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):
The nao la hai tia doi nhau?Ve hinh minh hoa.
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:
Cat nha.
Song song.

o0o