Consider the rectangle enlargement. A smaller rectangle has a length of 4.3 millimeters and width of 4.5 millimeters. A larger rectangle has a length of x millimeters and width of 24.3 millimeters.

The perimeter of the original rectangle is
.
The side length of the enlarged rectangle is
.
The perimeter of the enlarged rectangle is

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