Yours has about the same angle as mine does. As Justin and others are probably tired of reading, I've had center stand problems since buying my bike.
I hope that situation will change soon, for I just bought a "retro kit", or rather its individual components, from Bob's. In 1983 (or was it '82—mine is an '81, and I forget the year of change) BMW redesigned the center stand. Supposedly the redesigned stand will fit the earlier models and make the bike easier to park and go. The redesigned stand is slightly shorter than the earlier one, causing the angle when deployed to be nearer vertical. Also, BMW redesigned the shape of the "don't step on me" tang and provided a knurled area on the rear of the left leg of the stand, where the rider is supposed to apply foot pressure when pulling the bike onto the stand.
Looking at your photo, I can see that the stand on your bike is the older design, so it might be cost-effective to replace it with a Reynolds or the later BMW design (depending on the cost of welding and grinding new contact areas and lugs on your present stand).
I hope to install the new stand within the next week or two. Stay tuned for a report on how it works.