3.) MARY ELLEN HAS A RED RIBBON THAT IS 123 YARDS LONG. 4.) HER SISTER, KATHERINE HAS A BLUE RIBBON THAT IS 2 1/8
YARDS LONG. ESTIMATE THE TOTAL LENGTH & EXPLAIN WHY
YOUR ANSWER IS REASONABLE.
MONDAY
4

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