Question

plzz solve the problem

Answer 1

X is 60° and y is 40°
Sum of adjacent angle is 180°
ECA is 60+40=100°

Answer 2

AB||CD||EF
Angle FEC+AngleECD=180
120°+AngleECD=180
ECD=60°
AngleBAC+AngleACD=180
140+AngleACD=180
Angle ACD=40°
Sum of x and y =100
reflex angle =360-100
=260