Explain reasoning and how you found it

1. are the triangles similar and if so why? what is the value of x? show your work.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

*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