Y
A
w
S.
F
N
С
B
H
V
Y
1
R
2
B
S.
E
T
Y
S
B
1
R
G
1
Z
N
M
Z
A
T
N
<xm-COO>
1
S.
T
R
T
A
<30C2
Y
O
A
Y
E
B
Z
T
1
O
R
P
Y
1
Z
Х
A
K
S
o
S
E
LE
S
Kinds of Triangles according
to sides
Kinds of Triangles according
to angles:
1.
1.
2.
2​