OA |
OB |
OM |
PA |
PB |
OP |
OA |
OP |
OP |
OP |
OM |
OM |
OP |
PA |
OA |
OP |
PB |
OB |
OP |
PA |
PB |
PA |
PB |
PA |
PB |
OP |
OP |
PA |
PB |
PA |
PB |
OP |
PA |
PB |
PA |
PB |
OP |
PA |
PB |
PA |
PB |
PA |
PB |
| ||||
|
|
16 |
10×2 |
4 |
5 |
OA |
OP |
OA |
OP |
50t2-40t+10 |
2 |
5 |
OA |
OP |
2 |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
e |
e |
a |
e |
e |
b |
e |
e |
A.30° | B.60° | C.120° | D.150° |
a |
b |
2 |
a |
b |
a |
a |
b |
A.30° | B.45° | C.60° | D.75° |
AC |
BC |
a |
b |
a |
b |
a |
b |
a |
b |
A.30° | B.45° | C.60° | D.90° |
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