A)
$$$0166
E)
$$$0167
,
A)
$$$0168
2386-73 2.
A)
$$$0169
,
A)
$$$0170
A)
$$$0171
A)
$$$0172
A) 0 360
$$$0173
A)
$$$0174
A)
$$$0175
A)
$$$0176
A)
$$$0177
A)
$$$0178
A)
$$$0179
A)
$$$0180
A) , ,
$$$0181
A)
$$$0182
A)
$$$0183
, , 0 90◦.
A)
$$$0184
, ,
A)
$$$0185
A)
$$$0186
A)
$$$0187
B ,
A)
$$$0188
B) , , , , ...
$$$0189
:
A) = (-+180)/2
$$$0190
A) 4 , , , , ..
|
|
|
$$$0191
A)
$$$0192
A)
$$$0193
A)
$$$0194
A)
$$$0195
A) , ,
$$$0196
A) , ,
$$$0197
A)
$$$0198
-
A)
$$$0199
A)
$$$0200
A) , ,
$$$0201
A) , ,
$$$0202
A) , ,
$$$0203
A)
$$$0204
A)
$$$0205
B)
$$$0206
,
B)
$$$0207
A)
$$$0208
E)
$$$0209
,
A)
$$$0210
