:


.



:

1-
Sunnto

2-

.
( )









d = Magnetic declination ,positive when clockwise
qt = True bearing
qt= Magnetic bearing




:


.


.


( )



:

1-

In 1970 - 9 59'E
 In 1933 - 8 E

2-

10 '

3-
5


:
!


:

''




.










:



180



.





( )
(
).


:











:

1-


2-




:

1- --
.

2- --
.

3-

4-

5-


6-





()

:


n is the number of sides of the traverse

a is each internal angle








:







:








539 59
10

( -- 2) = 540 .

misclosure = 50 " 10" /

10


: