Matilda measures the perimeter of her bedroom to determine how many feet of border she needs to go around the tops of the walls. two walls are each 96 inches long, and two walls are each 3 yards long. she pays $30 for border that costs $1 per foot. what are steps that you should take to determine if matilda bought the correct amount of border? select all that apply.

Select the correct answer. given: ∆abc with prove: statement reason 1. given 2. ∠cab ≅ ∠edb ∠acb ≅ ∠deb if two parallel lines are cut by a transversal, the corresponding angles are congruent. 3. ∆abc ~ ∆dbe aa criterion for similarity 4. corresponding sides of similar triangles are proportional. 5. ab = ad + db cb = ce + eb segment addition 6. substitution property of equality 7. division 8. subtraction property of equality what is the missing statement in the proof? scroll down to see the entire proof.