If Angle 6 is congruent to angle 10 and Angle 5 is congruent to angle 7, which describes all the lines that must be parallel?




o Only lines r and s must be parallel.

o Only lines t and u must be parallel.

o Lines r and s and lines t and u must be parallel.

o Neither lines r and s nor lines t and u must be parallel.

If Angle 6 is congruent to angle 10 and Angle 5 is congruent to angle 7 which describes all the lines that must be parallelo Only lines r and s must be parallel class=