This post is not attached to anything. If you repost this with a picture I can try to answer your question.
Only thing I can tell you is to use a corner to a piece of paper. The corner is 90 degrees. It's acute if the corner is bigger than the angle. Obtuse if its smaller.
Answer:
what is if you need help with ?
Sardines aren't very healthy; not to mention, living off of just one
food for a week is horrible for your body, because you are lacking
several kinds of nutrition.