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Special Segments in Triangles

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
midsegment   a segment that connects the midpoints of two sides of a triangle  
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perpendicular bisector   a segment, ray, line, or plane that is perpendicular to a segment at its midpoint  
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equidistant   the same distance  
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circumcenter   the point of concurrency of three perpendicular bisectors of a triangle  
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point of concurrency   the point where three or more lines, rays, or segments intersect  
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angle bisector   a ray that divides an angle into two congruent adjacent angles  
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incenter   the point of concurrency of three angle bisectors of a triangle  
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median of a triangle   a segment from a vertex to the midpoint of the opposite side of a triangle  
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centroid   the point of concurrency of three medians of a triangle  
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altitude of a triangle   a perpendicular segment from a vertex to the opposite side of a triangle, or the line that contains the opposite side  
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orthocenter   the point of concurrency of three altitudes of a triangle  
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Created by: rsmith418
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