(ii) In the given figure, DE || BC and
PE || DC. If AP = 4 cm, PB = 12 cm,
find AD.​

answer; proximity;

dude the first thing it says is that copied answers will get a zero. plus it would take anyone on an incredibly long time to answer. ive seen 2 people asking the exact same question and their questions got taken down. i have the assignment too, and im in the progress of doing it. i suggest going to a more private website, because this is the first place teachers look.

answer; beware of exaggerated claims without supporting evidence;

the answer is:

a. a closed question always has yes or no​ answers, whereas an open question is a​ free-response question.