Question

solve with full method​

Answer 1

Answer:

x=80 (angles opposite are equal)

y=180-80(co interior angles are 180)

y=100

Step-by-step explanation:

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Answer 2

Answer:

x = 80°

y = 100°

Step-by-step explanation:

x = 80° (vertically opposite angles)

if AB II CD , then,

angle x + angle y= 180° (consecutive interior angles )

angle y = 180°- 80°

angle y = 100°