5.2 Bisectors of triangle

5.2 Bisectors of triangle - 5.2 Bisectors of a Pg 272...

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5.2 Bisectors of a Δ Pg 272
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bisector of a Δ A line, ray, or segment that is to a side of the Δ at the midpoint of the side. B A M C l
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Concurrency Concurrent lines- 3 or more lines, segments, or rays that intersect at the same pt (line l , line m , and line n are concurrent) Point of concurrency- the pt where the lines intersect (pt. A) A Line l m n
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The three bisectors of a Δ are concurrent Acute Δ Right Δ Obtuse Δ
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CIRCUMCENTER Circumcenter- the pt of concurrency of three bisectors of a Δ.
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Thm 5.5 concurrency of bisectors of a Δ The bisectors of a Δ intersect at a pt that is equidistant from the vertices of the Δ. X A Y Z
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Example: 3 principals have a meeting. They want to meet at a central location
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5.2 Bisectors of triangle - 5.2 Bisectors of a Pg 272...

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