Answer:
C
Step-by-step explanation:
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.
Answer:
9
Step-by-step explanation:

Well A.Given Information B. Postulates D.A Theorem That has already been proven Are all Right Except C.
Answer:
(D)9
Step-by-step explanation: