| Line | Length (m) | Bearing |
| AB | 100 | 90° |
| BC | 120 | 150° |
The length, in m and bearing of line CA, in degree, respectively, are
An idealised frame supports a load as shown in the figure. The horizontal component of the force transferred from the horizontal member PQ to the vertical member RS at P is N (round off to one decimal place).

An idealised frame supports a load as shown in the figure. The horizontal component of the force transferred from the horizontal member PQ to the vertical member RS at P is N (round off to one decimal place).}
