Pls dont give me a link cause they dont work but help me pls

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

*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

Which of the following circles have their centers in the third quadrant?