Đề kiểm tra 15 phút môn: Hình học 10 - Đề 2

ĐỀ 3
Trung Tâm GDTX Quận 6	ĐỀ KIỂM TRA 15 PHÚT
Lớp : 10 ______	 Môn : hình học 10
Tên HV : ______________________	 Đề : 3
Điểm
Nhận xét của GVBM
 Trong mặt phẳng Oxy cho A = ( 3 ; - 1 ) ,	 B = ( 2 ; -4 ) , 	 C = ( 0 ; 6 ) , 	D = ( - 7 ; 0 ) 
Tìm tọa độ của ?
Tính 
Tìm tọa độ trung điểm I của BC ?
 Tìm tọa trọng tâm G của tam giác ABC ?
 Phân tích theo và ?
BÀI LÀM :
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