Identify the segments that are parallel, if any,

What is the relationship between all triangles that can be drawn given the same three angles

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

*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