When do we points, lines, and polygons in vector data representation?

What are needed to define a location of the Earth using the most common spherical coordinate system? (This is not an essay – simply state the answers)

This is a valid latitude or longitude (possible on the surface of the Earth): S 45° 36′ 75″

Data models of the world 

This is a valid latitude or longitude (possible on the surface of the Earth): N 89° 14′ 10.113″

Spatial Analysis includes analyzing the projection distortion in shapes and distances due to the dips and bumps of Earth’s surface.

This is a valid latitude or longitude (possible on the surface of the Earth): W -179° 59′ 59.99″

Write an equation in slope-intercept form for the line that passes through the points:

Given:     and  

Find the distance between the points: