Ribs on Cylinder

Hello guys,

I'm trying to make the rib feature on the cylinder as following.

Right now I've made the cylinder and am trying to add 6 of these ribs

(.03 thick each). I tried sketing a line(just straight line, not closed) and making a rib out of it but failed.

Any input will be much appreciated!

Thanks in advance,

Ken

SolidworksSketching