Hows ur day going (plz let JOS3PH7787 answer)

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer