How do you workout on a sheet of paper 304*56

How can you tell when x and y are not directly proportional?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

Need same math paper but the back now i hope your able to read it cleary i need with hw