# In Exercises 16 and 18 , complete the missing statements or reasons for each proof. Given: ∠ 1 ≅ ∠ 2 ∠ 3 ≅ ∠ 4 Prove: l ∥ n PROOF Statements Reasons 1. ∠ 1 ≅ ∠ 2 ∠ 3 ≅ ∠ 4 1. _ 2. _ 2. If two lines intersect, the vertical ∠ s are ≅ 3. ∠ 1 ≅ ∠ 4 3. _ 4. _ 5. If two lines are cut by a transversal so that a pair of alternate exterior ∠ s are ≅ , the lines are ∥

### Elementary Geometry For College St...

7th Edition
Alexander + 2 others
Publisher: Cengage,
ISBN: 9781337614085

### Elementary Geometry For College St...

7th Edition
Alexander + 2 others
Publisher: Cengage,
ISBN: 9781337614085

#### Solutions

Chapter
Section
Chapter 2.CT, Problem 16CT
Textbook Problem

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