2. Which line is justified by the addition property of equality? a) line (i)
b line (ii)
c) line (iii)
d) line (iv)

Based on the figures as marked, /\rqs = —

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

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