Given that EC = 8.4 cm, what is the measure of AE so that ABCD is a parallelogram? 25 POINTS!

i think the answer is d im not sure

kaahe btau

hi i’m going tomorrow morning and i can come over and you out with this stuff for me haha ya day is going crazy and i’ll tell you what i’m talking about you don’t wanna go do you think i’m going to be a good friend i just don’t know how much you mean about the stuff you want to do and stuff you know i just want you and you know that i’m going crazy i don’t think i’m going crazy about going tomorrow and i’ll tell ya hey i don’t think i’m going crazy about going tomorrow and i’ll tell you what i’m done

there is no picture in order for this question to be answered