I need help finding out what the function is

Super ultra mega important if you can answer this correctly i will give you 100 points but if you don't answer it correctly you'll get a big report. so stay aware and have a nice day!

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry