a |
π |
6 |
π |
6 |
b |
a |
a |
b |
b |
a |
b |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
6 |
π |
3 |
π |
3 |
πx |
3 |
πx |
3 |
2π |
3 |
πx |
3 |
πx |
3 |
2π |
3 |
πx |
3 |
2π |
3 |
1 |
2 |
π |
3 |
| ||
2 |
πx |
3 |
π |
3 |
a |
b |
a |
b |
A.-
| B.
| C.-2 | D.2 |
3 |
AM |
AN |
2 |
OM |
ON |
PA |
PB |
a |
b |
a |
b |
a |
b |
b |
b |
3 |
2 |
a |
b |
A.90° | B.60° | C.45° | D.30° |
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