A. 33 m, south B. 33 m, north C. 45 m, north D. 25 m, north E. 78 m, north Answers Exercise 3 1. (A) 2. (B) 3. (B) 4. (E) 5. (A) 6. (A) 7. (B) 8. (C) 9. (B) 10. (B) 11. (B) 12. (B)