|
15.
| | , .
|
| | ,
| | 354.1
| (3; -1);
| | 354.2
| ;
| | 354.3
| Ox;
| | 354.4
| Oy;
| | 354.5
| ;
| | 354.6
| .
|
| | , , b=-3. , .
|
| | , , , M1(5; -6), M2(-1; -4). , .
|
| | . , , A(-1; 2), B(4; -4), C(6; -1).
|
| | . , , , .
|
| | , , . , .
(. . ).
|
| | , , 450 . , .
|
| | AN: , BN: : . , .
|
| | , (2; -1), , . , .
|
| | . , , , , .
|
| | . , .
|
| | . , .
|
| | . , .
|
| | . , a .
|
| | , . .
|
| | . , ( ).
|
| | . , ( ).
|
| | . , , 9.
|
| | . , , (2; -3) . .
|
| | . , , (3; -1) d=3.
|
| | , , (-1; 2) d=5. , .
|
| | . , , .
|
| | , , (3; -2) (-1; 6). , .
|
| | , . , , .
|
| | , , CD, DA ABCD , , , . , AC BD.
|
| | , , . .
|
: 2016-10-22; !; : 1195 | :
:
, , . ==> ... 1345 - | 1262 -
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