Question

What are the missing reasons in the two column proof.



Given: AC = CD, and m<ACB is greater than the m<BCD

Prove: AB > BD

Answer 1

Missing Reasons:

1. AC = CD (Given)
2. m<ACB > m<BCD (Given)
3. AC > BD (Subtraction property of inequality)
4. AB > BD (Transitive property of inequality)