Question

pls prove AB is parllel to CD​

Answer 1

Answer:

mate.....u haven't clicked the pic properly......so ask your question again with attaching a proper pic of the question.....

Answer 2

Answer:

as angle B 55 degree and angle 35+20 is also 55 so both the angles are equal as well as they are alternate angles....so the lines AB and CD corresponding to these angles are parallel...

And its a property too