The m26 = (11x + 8)° and m27 = (12x – 4)º What is the measure of 24?
Om24 = 40°
2
4
6. 8
7
m24 = 48°
5
1
3
w
Om 24 = 1320
Om24 = 140°

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