chapter 5 perpendicular bisectors. perpendicular bisector a segment, ray or line that is...
TRANSCRIPT
![Page 1: Chapter 5 Perpendicular Bisectors. Perpendicular bisector A segment, ray or line that is perpendicular to a segment at its midpoint](https://reader036.vdocument.in/reader036/viewer/2022082505/56649d0a5503460f949dcdd3/html5/thumbnails/1.jpg)
Chapter 5Perpendicular Bisectors
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Perpendicular bisector
• A segment, ray or line that is perpendicular to a segment at its midpoint
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Perpendicular bisector theorem
• If a point is on the perpendicular bisector of a segment, then it is equidistant from the endpoints of the segment.
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A B
C
P
Creates an isosceles triangle!
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Examples Non-Examples
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Perpendicular bisector of a triangle
• A line, ray, or segment that is perpendicular to a side of the triangle at the midpoint of the side.
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Perpendicular Bisector
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Concurrent lines• When three or mores lines
(rays or segments) intersect in the same point
Point of concurrency• The point of the intersection
of the lines
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Circumcenter
• Point of concurrency of the perpendicular bisectors of the triangle.
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Circumcenter:• Is inside an acute triangle
Circumcenter!
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• Is on a right triangleCircumcenter!
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• Is outside an obtuse triangle
Circumcenter!
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Acute - Inside
Right - On
Obtuse - Outside
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Perpendicular bisector formula
• Circumcenter to vertices is equal distance.
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P
B
CA
PCPBPA