PLEASE HELP IM ACTUALLY GUNNA FAIL LOL

Answer:
24 degrees
Step-by-step explanation:
90degrees + ACD + BCD=180 degrees
90 degrees + 66 degrees+BCD=180 degrees
BCD=180-156
BCD=24 degrees
Answer:
24°
Step-by-step explanation:
E through B is 180° , FCA is 90°, ACB is 66°
so all you have to do is subtract 90° and 66° from 180°
180°-90°-66° = 24°
BCD = 24°
since BCD is the same angle as FCE
I'm not good at explaining sorry.