- 270105, 270109, 270112.
2008
528.48 (075.8)
..
, ..
[]: - / . . -; .: .. . , 2008, 15 .: . 3,. 1, . 1. .:.14.
.
.
270105, 270109,270112 .
______. 60 84 1/16
. . __. .- . . __. 50 . __. .
.
- . 305040 , .50 , 94.
1. 充.4
2. ..4
3. ⅅ.5
4. 7
5. 9
6. 9
ꅅ.13
充..14
. . , . . , . , , . , .
. , .
( 1). : 1 2.
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|
(. .1, .1) , 1 2. .
1) 1 .1 2) .1 .2. 18,22 38º22,5´. , .1 9 .5 .1.
1 .1 1- 9 . . .
∆X = 750.36 720.05 =30.31 ,
∆Y = 1098.92 981.42 = 117.50 .
r = arctg(117.50/30.31) =75º32.1´.
, ∆X>0, ∆Y>0.
R1-9 = CB: 75º 32,1´
α1-9 = 75º 32,1´.
(.1) .
∆X = 18.22 * cos(75 32.1) =4.55 ,
∆Y = 18.22 * sin(75 32.1) =17.64 .
X = 720.05 +4.55 =724.60 ,
Y = 981.42 +17.64 =999.06 .
.
α.1-.2 = α1-9 + 38º 22,5´ =113º 54,6´.