Answer:
FGC: 70 degrees.
CBE: 50 degrees.
Step-by-step explanation: EFGC is a trapezium.
EF//GC
<EFG+FGC=180 degrees
< EFG=110 degrees
<FGC= 180-110 degrees = 70 degrees
<DCG=230 degrees <DCB= 90 degrees
<BCG= 36-230-90=40 degrees
EF//GC <FEC=90 degrees
ECA=90 degrees
ECB=90-40=50 degrees
CE=BE (Isosceles triangle) <CBE= ECB=50 degrees