b1, b2 (.45.1) ( ) Q, Q
.45.1.
Q= b1 - 180
Q= 180 - b2.
, R , : (), (), () () (.45.2)
.45.2.
= - , = + .
= + - .
. R = 200 , Q = 90 00', 11+30. .
, . 45.2, : = 200 . tg 45 = 200.00 , = 3.1416. 200. 90/180 =314.16 , = 2. 200.00 - 314.16 = 85.84 . = 200(1/cos45 - 1) = 82.84 .
:
11 + 30.00 11 + 30.00
- 2 + 00.00 + 2 + 00.00
9 + 30.00 S 13 + 30.00
+ 3 + 14.16 - 85.84
12 + 44.16 12 + 44.16
30.00 9, 44.16 12, = 85.84.
3. ( ), : R = 200 , 11+30, Q = 90 00' - N N' (N - ).
(.46) 20 .