Can someone help with this?

True or false? many triangular shapes can be circumscribed about a given circle

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

*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