Can someone help me please? I forgot how to do this

*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

How can you check that you have correctly converted frequencies to relative frequencies?

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28