Chapter 5 Vocab Flashcards
Perpendicular Bisector
A segment, ray, line, or plane that is perpendicular to a segment at its midpoint.
Equidistance from Two Points
A point is equidistant from 2 points if its distance from each point is the same.
Distance form a Point to a line
The length of a perpendicular segment from the point to the line.
Equidistance form the Two Lines (rays or segments)
When a point is the same distance form one line as it is form the another line.
Perpendicular Bisector Theorem
If a point is on the perpendicular bisector of a segment, then it is equidistance form the endpoints of the segment.
Converse of the Perpendicular Bisector Theorem
If a point is equidistant form the end points of a segment then that point lies on the perpendicular bisector of the segment.
Angle Bisector Theorem
If a point is on the bisector of an angle, THEN it is equidistant from the 2 sides of the angle.
Converse of the Angle Bisector Theorem
If a point is in the interior of an angle AND is equidistant from the sides of the angle, THEN it lies on the angle bisector.