Question
Geomechanics and Ground Control Question on Trusses and Frames
In a closed traverse, ABC, the bearings of two lines AB and BC are given.
| Line | Length (m) | Bearing |
|---|---|---|
| AB | 100 | 90° |
| BC | 120 | 150° |
The length, in m and bearing of line CA, in degree, respectively, are
A
190.7 and 303°
B
190.7 and 240°
C
160.3 and 240°
D
160.3 and 303°
Answer
190.7 and 303°
Explanation
Solution
The correct option is (A): 190.7 and 303°