Determine which statement or statements are true. nails used = 6 ; bird houses built = 2

For every 6 nails used there were 2 bird houses built

For every 6 bird houses built there were 2 nails used

The ratio of nails used to bird houses built was 6:2

The ratio of bird houses built to nails used was 2:6

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