Chapter 3: Q28 (page 77)
Exercises 23 – 29 refer to the diagram in Step 2 of Exercise 22
How many pairs of parallel planes are shown?
Short Answer
Pairs of parallel planes are,
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Chapter 3: Q28 (page 77)
Exercises 23 – 29 refer to the diagram in Step 2 of Exercise 22
How many pairs of parallel planes are shown?
Pairs of parallel planes are,
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Copy what is shown for Theorem 3-3 on page 79. Then write a proof in two-column form.
If find

What do the arrowheads in the diagram tell you?

Classify each pair of angles as alternate interior angles, same-side interior angles, or corresponding angles.
and

Complete each statement with the word always, sometimes, or never.
Two planes parallel to the same plane are parallel to each other.
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