Harry - Mine are flat in line with the steel part above where it is welded to form the box. When viewing straight on from the side they extend straight down. I'm almost done with my front suspension and steering job, and I looked again and I notice that if you view the "flap" from the front, there is a definite side sweep to it towards the free bottom end, towards the outside of the car. I'd say they look angled out about 30 degrees but that just follows the slope of the welded box above.
If yours are bent differently, then that person I mentioned above might have been someone at the factory during assembly. They did odd and strange things for whatever reason.