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11.

. ( ) 1 (1, 1) 12, α12, s12 (. 4.1). 2 (2, 2) .

. . 12 , s12. - . , .

∆x12=x2 x1, ∆y12 = y2 y1 (4.1)

, , . .

0 2 π, , α12. (. 4.1): ∆12>0,∆y12>0. 12 (. . 4.1)

2, (4.1),

 

. : 1 = +250,15 ; y1 = - 410,34 ; α12 = 134º10, 0; s= 150,24 . 2 2.

. (4.3) : ∆x12= - 104,68 ; ∆y12 = +107,77 . (4.4). : 2 = +250,15 + (- 104,68) = 145,47 ;

2 = -410 34+ 107,77 = -302,57 .

, 1.

 

. 1(1, 1) 2(2, 2) 12. 12 α12 s12.

. (. . 4.1) , :

α12, , .

12

, 1=0; 1=1. , 2=0; 2=1.


. , : 1 (+123,37, - 245,23), 2 (-256,23; +300,18). α21 s21.

P. . :

(4.7) 21:

: ∆y12<0, K1=1, 2=1. : α21= -55º0945 + 180º(1+1) = =304º5015

(4.6):

. 21,

B : ∆21>0,∆y21<0. 21 - . r21=C3:55º09'45". (. . 3.12):

α21=360º - 55º09'45"=304º5015.

Excel. α21, , (4.7) 1, 1 2, 2 12. .


 





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