Đề kiểm tra một tiết môn: Hình học 10 - Đề 2

ĐỀ 2
Trung Tâm GDTX Quận 6	ĐỀ KIỂM TRA MỘT TIẾT 
Lớp : 10 ______	 Môn : hình học 10
Tên HV : ______________________	 Đề : 2
Điểm
Nhận xét của GVBM
Bài 1 ( 2 đ ) : Cho = ( 1; 2 ) , = ( -3 ; 1 ) , = ( -4 ; - 2 ) 
1) Tính ? 
2) Phân tích theo hai vectơ và ?
Bài 2 ( 8 đ ) : Cho A = ( -4 ; 1 ) , B = ( 2 ; 4 ) , C = ( 2 ; -2 ) 
1 ) Chứng minh 3 điểm A , B , C không thẳng hàng ?
2 ) Tìm tọa độ D sao cho ABCD là hình bình hành ? 
3 ) Tìm tọa M sao cho tam giác AMC là tam giac đều 
4) Tìm tọa độ E sao cho 
5) Tìm tọa độ trung điểm M của AC , Tọa độ G là trọng tâm tam giác ABD ? 
BÀI LÀM :
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