Answer:
your answer should be 45
Step-by-step explanation:
Answer:
(x+6)(x-1)
Step-by-step explanation:
factor using the x-box method
Since CB || ED and CB = ED,
by the alternate interior angles theorem,
mE = mC, and mD = mB.
with CB = ED, we can conclude that CBF = EDF, by SAS congruent theorem.