Use the figure below to answer the question that follows:
intersecting triangles ace and bdf. they intersect at points g, h, i, and j.
what must be given to prove that δcjg ~ δcea?
a) ∠cjg ≅ ∠cae
b) segment gj is parallel to segment ae
c) ∠chi ≅ ∠cgj
d) segment hi is parallel to segment ae

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?