   Chapter 2.3, Problem 7E ### Elementary Geometry for College St...

6th Edition
Daniel C. Alexander + 1 other
ISBN: 9781285195698

#### Solutions

Chapter
Section ### Elementary Geometry for College St...

6th Edition
Daniel C. Alexander + 1 other
ISBN: 9781285195698
Textbook Problem
1 views

# In Exercise 7 to 16, name the lines (if any) that must be parallel under the given conditions. Exercise 7-16 ∠ 1 ≅ ∠ 20

To determine

To find:

The parallel lines.

Explanation

Given:

p and q are cut by transversal .

120

Approach:

(1) If two lines are cut by a transversal so that two corresponding angles are congruent, then these lines are parallel.

(2) Vertically opposite angles are congruent to each other.

Calculation:

The given statement is,

p and q are cut by transversal .

120

1 and 8 are vertically opposite angles

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