Answer:
Since the triangles are congruent, AB=ED so AB=14
Angles F is congruent to angle C so F=39 degrees
Step-by-step explanation:
AS the triangles are congruent corresponding sides and angles are congruent.
So AB = DE = 14.
m < F = m < C = 39 degrees.
I think BC is 45°÷2 Or 12÷2
so the answer is 15° or 6
6 with a remainder of 2