Constructing Lines

3.6 Construct Parallel and Perpendicular
Date:
Goals:
• Construct parallel lines
• Construct perpendicular lines
Constructing Parallel Lines:
Example 1: Construct a Parallel Line
Construct a line parallel to line a through point T.
a.
T
a
N
b.
T
a
Constructing Perpendicular Lines:
Example 2: Construct a Perpendicular Line
Construct a line perpendicular to line a through point T.
a.
b.
T
T
a
a
Constructing Perpendicular Lines from a Point:
Example 3: Construct a Perpendicular Line
Construct a line perpendicular to line a through point T.
a.
b.
T
a
T
a