What additional information can be used to prove δvuw ≅ δyxz by asa?
a) ∠v ≅ ∠z
b) ∠w ≅ ∠z
c) ∠x ≅ ∠u
d) ∠v ≅ ∠y

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 : )