Which statement cannot be used to prove EF || RS?

A. Line EF is congruent to line RS

B. angle 3 is congruent to angle 4

C. Slope for line EF is congruent to the slope for the line RS

D. angle 1 is congruent to angle 2

Which statement cannot be used to prove EF RS A Line EF is congruent to line RS B angle 3 is congruent to angle 4 C Slope for line EF is congruent to the slope class=