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where students teach themselves
A comprehensive geometry curriculum
Geometry for School and Home
Activity 4A
Construction: Parallel Lines Using Congruent Angles
Objective
Construct parallel lines by constructing congruent alternate interior or corresponding angles.
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About Geometry Worksheet Activity 4A:
Activity 4A is practice for construction of parallel lines.
Prerequisite Skill: Construct congruent angles (Activity 2A).
How to construct parallel lines with a compass and straightedge:
(Do problem 1 by following the steps below)
1. Construct an angle with vertex at H that is congruent to <1 so that there are congruent alternate interior angles.
2. Use a letter to name the line that is parallel to the given line b.
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