please answer i'll give brainlist
A. 125 degrees
B. 145 degrees
C. 235 degrees
D. 215 degrees

Answer:
b
Step-by-step explanation:
AD is a straight line and AC is 90 so DC = 180-90 =90
The arc is the same as the angle, since they go through the center
We want EDC = ED +DC
= 55+90
=145
Answer:
B. 145 degrees
Step-by-step explanation:
Angle EDC = 55 + 90
= 145°