Vocabulary

1

• Vocabulary
• parallel linesBe sure you understand the
  notation!
• skew lines
• parallel planes

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Extra Example 1
plane VRS
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Parallel Postulate If there is a line and a
point not on the line, then there is exactly one
line through the point parallel to the given
line. Perpendicular Postulate If there is a line
and a point not on the line, then there is
exactly one line through the point perpendicular
to the given line.
PARALLEL AND PERPENDICULAR POSULATES
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Checkpoint
5

• Vocabulary
• transversal
• corresponding angles
• alternate exterior angles
• alternate interior angles
• consecutive interior angles (same side interior
  angles)

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Extra Example 2
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Checkpoint
List all pairs of angles that fit the description.
1. corresponding 2. alternate exterior 3.
alternate interior 4. consecutive interior
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QUESTIONS?
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homework

• Pg 132 1-26