Chapter 3: Q38 (page 77)
Complete each statement with the word always, sometimes, or never.
Lines in two parallel planes are parallel to each other.
Short Answer
Lines in two parallel planes are sometimes parallel to each other.
Chapter 3: Q38 (page 77)
Complete each statement with the word always, sometimes, or never.
Lines in two parallel planes are parallel to each other.
Lines in two parallel planes are sometimes parallel to each other.
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Assume that and .
If , then and

Exercises 23 – 29 refer to the diagram in Step 2 of Exercise 22
Suppose the top and bottom of the box lie in parallel lines. Explain how theorem 3.1 can be used to prove .
Name the two lines and the transversal that form each pair of angles.
and

Name two coplanar segments that do not intersect and yet are not parallel.
Assume that and .
If , then and

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