Prove that quadrilateral with the vertices A(-1,3) B(3,6) C(8,6) D(4,3) is a rhombus

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Me find the value of x each figure.

*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