Please help me with this!

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points