As part of her effort to the earth, melissa wants to plant 50,564 trees in the next 4 years. she planted 10,524 the first year and 8,546 the second year. the third year she planted 2,315 more trees than the first and second year combined. how many more trees does she need to plant the fourth year to reach her goal?

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