214
Bearing from IP1 to IP2
2
322°07′30.1″
N
KA
2
1300 –(-182.468) * cos 322°07′30.1″= 1444.032 m
E
KA
2
1750 –(-182.468) * sin 322°07′30.1″= 1637.976 m
⑳
Calculation of coordinates BC
,
EC which is ARC (IP1,IP2,EP)
Arc length
IA
R
CL
IA=
95°52′11″
CL
=200 * 95°52′11″*
180
=334.648 m
)
2
tan(
IA
R
TL
200 * tan(95°52′11″/ 2) =221.615 m
Each coordinates are computed
:
2
2
cos
TL
N
N
IP
BC
2
2
sin
TL
E
E
IP
BC
3
2
cos
TL
N
N
IP
EC
3
2
sin
TL
E
E
IP
EC
here:
2
(Bearing from IP1 to IP2) = 322°07′30.1″
3
(Bearing from IP2 to EP) = 57°59′40.6″
N
BC
1750 - 221.615 * cos322°07′30.1″ =1575.068 m
E
BC
1400 - 221.615 * sin322°07′30.1″ =1536.058 m
N
EC
1750 –(-221.615) * cos57°59′40.6″=1867.456 m
E
EC
1400 –(-221.615) * sin57°59′40.6″=1587.929 m
The calculated results display as below :