Question

Show that AB || EF.​

Answer 1

Answer:

a-b#12469817716517181

Answer 2

Answer:

-angle BAC is equal to angle ACD by alternate interior angle so ab is parallel to CD

also angle DCE plus angle EFC is equal to 180 degree by co interior angle

- so CD is also equal to parallel to EF

Now ab is parallel to CD and CD respectively here therefore ab is parallel to EF ,

please Mark is brainliest