1 A
C P
D
B
2 A
C P B
I G P M P
E
P N P
1
A
2
B
D
A’
C
1 2
H
D
F
I
K
E P
A
d
B M
I 2 1
M I
A
d
B M
P
Q
N
B I
A
x
y
M 5cm
P
Q
d
D
B
C O
A
D
B
C O
A
D
B
C O
A
P
A
C
D
E
B I
M’
A
C
G
M B
N
1 2
A
C P
M
B
10cm
10cm
A
5
3
4
A
C P B
550
600
650 G
D
F
H
E
A(1,2)
1
2
O
y
x
y=-1,5x
1
2
O
y
x
-1 -1,5 -2
-3
N
a
3 1 A c
B
a t
440 1
1320
O
D
2
Trang 2C 2 1
B
A
1 2
A
C B
F
G E
D
A
C P
D
B
E F
A
C P
D
B
E F
B
D
K
A
C
I
M
B N
D
C P B
E A
G D
E
880
B
310
1 2 K
B
A
E
2
1
C A
B D
E
M’
A D
C H
1
x
y
D
O
A
I
t
y
1100
x M’
O