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Review for Unit Assessment

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
Circumcenter   The point where 3 perpendicular bisectors meet.  
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Incenter   The point where 3 angle bisectors meet.  
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Median   A segment whose endpoints are a vertex and the midpoint of the opposite side.  
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Orthocenter   The point where 3 altitudes meet.  
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Altitude   A perpendicular segment that extends from a vertex to the line containing the opposite side.  
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Centroid   The point where 3 medians meet.  
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Angle bisector   A ray that divides an angle into 2 congruent parts.  
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Circumscribed circle   All vertices of a polygon lie on the circle.  
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Inscribed circle   Each side of a polygon is tangent to the circle.  
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Point of concurrency   The point where 3 lines intersect.  
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Concurrent lines   3 lines that intersect at a point. The lines are said to be __.  
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