Locus
A locus is the set of points that satisfy a given set of conditions.
Reminder: With locus problems, always draw a picture.
5 Basic Loci:
1. Distance from a Point: The Circle
2. Equidistant From Two Points: Perpendicular Bisector
3. Distance from a line: Two Parallel Lines
4. Equidistant from Two Parallel Lines: One Parallel Line
5. Equidistant from Intersecting Lines: The Angle Bisector
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