7.9k views
5 votes
Complete the two-column proof.

Complete the two-column proof.-example-1
User Yjw
by
7.9k points

1 Answer

1 vote

The two column proof has shown that DB > BE

How to complete the two column proof?

Statement 1: m∠BCE + m∠DCE = 180°

Reason 1:

Statement 2: m∠BCE = 71°

Reason 2: Given

Statement 3: 71° + m∠DCE = 180°

Reason 3: Substitution Property

Statement 4: m∠DCE = 180° - 71°

Reason 4: Subtraction Property

Statement 5: (180° - 71°) > 71°

Reason 5: Inequality

User Hanky
by
7.6k points