The bearings of two lines PQ and QR are 18°36l and 60°24l respectively. The coordinates of P and R are as follows:
|
Station |
Northing (m) |
Easting (m) |
|
P |
300 |
400 |
|
R |
1432.8 |
1257.2 |
The length of PR is ________
1
1132.8 m
2
875.2 m
3
1420.57 m
4
2348.2 m