Homework #1

Homework due in class, Oct 08. Remember to show your work, neatly.

1) Convert the following into decimal degrees. (6 points)

2) Convert the following into degrees, arcmins and arcsecs. (6 points)

3) Find the difference between latitudes A and B. Express your answer in degrees, arcmins and arcsecs. (7 points)

4) Find the difference between the longitudes of A and B. Note: find the smallest difference, for example, the difference between 1° W and 2° W is 1° or 359° depending on which way around the Earth you go. Express your answer in degrees, arcmins and arcsecs. (7 points)

5) Calculate the length of the arc, along the lines of latitude, between A and B at the following points on the Earth's surface (assume the radius of the Earth is 6370 km). (8 points)