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Title:

3.3 Parallel Lines

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Title: 3.3 Parallel Lines & Transversals Author: tmcanelly Last modified by: Julie Created Date: 10/31/2007 9:55:56 PM Document presentation format – PowerPoint PPT presentation

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Title: 3.3 Parallel Lines


1
3.3 Parallel Lines Transversals Mr. Miller
Geometry
2
Parallel Lines and Transversals
What would you call two lines which do not
intersect?
Parallel
A solid arrow placed on two lines of a diagram
indicate the lines are parallel.
Exterior
Interior
The symbol is used to indicate parallel
lines.
Exterior
AB CD
3
Parallel Lines and Transversals
A slash through the parallel symbol
indicates the lines are not parallel.
AB CD
4
Transversal
  • A line, ray, or segment that intersects 2 or more
    COPLANAR lines, rays, or segments.

Exterior
Exterior
Interior
Interior
Exterior
Exterior
5
Parallel Lines and Transversals
Transversal -
A transversal is a line which intersects two or
more lines in a plane. The intersected lines do
not have to be parallel.
Lines j, k, and m are intersected by line t.
Therefore, line t is a transversal of lines j, k,
and m.
6
INTERIOR
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