Rita built a toy box. she first cut out all the pieces she would need by using the pattern shown. based on the pattern, which phrase best describes the shape of the completed toy box?

a: a cube with a box top
b: a cube with no box top
c: a rectangular prism with a box top
d: a rectangular prism with no box top

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