They are a mirror image of each other, and especially for a neckline...you don't want them to look catty-wampus.
You will love the appearance!
You have looked at Amy's video support, right? If not, go up to VIEW VIDEOS, and click on DECREASES. Immediately at the top of the new page, there is a knitted sample that shows the outcome/appearance of SSK and K2T in concert together.