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10 Cards in this Set
- Front
- Back
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Intersect
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two or more geometric figures intersect if they have one or more points in common.
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Perpendicular bisector
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A segment, ray, line, or plane that is perpendicular to a segment at its midpoint.
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Concurrent lines
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when 3 or more lines (or rays or segments)intersect in the same point.
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Perpendicular bisector of a triangle
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is a line (or ray or segment) that is perpendicular to a side of the triangle at the midpoint of the side.
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Circumcenter of a Triangle
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The point of concurrency of the perpendicular bisectors of a triangle.
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Angle bisector of a triangle
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is a bisector of an angle of the triangle.
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Incenter of the triangle
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the point of concurrency of the angle bisectors, it always lies inside the triangle.
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Median of a Triangle
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is a segment whose endpoints are a vertex of the triangle and the midpiont of the opposite side.
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Centriod of a Triangle
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The point of concurrency.
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Altitude of a Triangle
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is the perpendicular segment from a vertex tot eh opposite side or to the line that contains the opppostie side.
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