Below is an excerpt from the following link:
http:/dietary-supplements.info.nih.gov/factsheets/iron.asp
(for the complete article, select the link above)
Dietary Supplement Fact Sheet: Iron...
Yes it's safe to take both creatine and protein together, but if I could recommend a great stack you should try Protein, creatine and Glutamine all together and you will see some great results with...
Suppose the angle is x. Then its suplement is x/3.
So x + x/3 = 180 degrees.
ie 4x/3 = 180 or x = 180*3/4 = 135 degrees and its supplement is 135/3 = 45 deg.
So the angle and its supplement are 135...