Geometry Vocab
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Last updated 3:17 PM on 9/25/25
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12 Terms
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Altitude of a triangle
Perpendicular segment from a vertex to the line containing the opposite side
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Centroid of a Triangle
The point of concurrency of the three MEDIANS of a triangle. Also known as the center of gravity.
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Circumcenter of a Triangle
The point of concurrency of the three perpendicular bisectors of a triangle
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Circumscribed circle
Every vertex of the polygon lies on the circle
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Equidistant
The same distance from two or more objects
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Incenter of a Triangle
The point of concurrency of the three angle bisectors of a triangle
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Inscribed Circle
A circle in which each side of the polygon is tangent to the circle
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Midsegment of a Triangle
A segment that j the midpoints of two sides of the triangle
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Median of a Triangle
A segment whose endpoints are a vertex of the triangle and the midpoint of the oppsite side
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Orthocenter of a Triangle
The point of concurrency of the three altitudes of a triangle
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Point of Concurrency
A point where three or more lines coincide
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Concurrent
Three or more lines intersect at one point.
Note 
Flashcards (46)