Question

from the figure, find x, here AB||CD​

Answer 1

Answer:

Given : AB || CD

angle BAD = angle CDA ( Alternative interior )

52° = CDA

CDE + ECD + DEC = 180° ( angle sum property)

52° + 40° + DEC = 180°

DEC = 180° - 92°

DEC = 88°

Step-by-step explanation:

hope it helps