Consider the following statements –
1. In a closed traverse running in anticlockwise direction, the observed included angles are interior angles.
2. In a closed traverse running in clockwise direction, the observed included angles are exterior angles.
3. Included angles are measured clockwise from the preceding line to the forward line.
4. In a close traverse running in anticlockwise direction, the observed included angles are exterior angles.
Which of the following are CORRECT?
1
1, 2 and 4
2
1, 2 and 3
3
2, 3 and 4
4
1 and 3