3. let represent the event that a randomly selected student is in the marching band. let represent the event that
a randomly selected student is an engineering major.
a. describe the event represented by the complement of
b. describe the event represented by the complement of
c. describe the event and intersect
d. describe the event or union

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.