Geometry Terms Flashcards – Points, Planes, Polygons

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Algebra - Pre Algebra

user_pereira_de_andr Created by 9 mon ago

Cards in this deck(40)

Extends in two directions and is named by two letters labeled above by a dash with arrows on the ends.

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Extends in all directions and is named by three non-collinear points.

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This is a location. It has no size and is named by a capital letter.

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The set of points that two or more geometric figures have in common.

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Statements that are accepted as true.

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Points and lines that lie on the same plane.

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Points that are not on the same line.

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The number of points that is always collinear.

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The number of points that is always coplanar.

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A part of a line that consists of one endpoint and extends indefinitely in only one direction.

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Two segments that are equal in length are said to be this.

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Points that lie on the same line.

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The point that divides a segment into two congruent segments.

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Two collinear rays with the same endpoint that extend in opposite directions to always form a line.

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Part of a line, containing two endpoints and all points between, named by the two endpoints with a dash above them.

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Points or lines that do not lie on the same plane.

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part of a line with two endpoints

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A figure formed by two rays with a common endpoint

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a universal truth; an established rule

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the number that corresponds to a point on a number line

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d = √(x₁-x₂)² + (y₁-y₂)²

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Process of drawing shapes, lines, or angles accurately using a ruler, compass, protractor

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any segment, line, or plane that intersects a segment at its midpoint

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A closed figure formed by three or more line segments

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the intersection of two sides of the polygon

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curving inward

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curving outward

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a polygon with n sides

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a polygon in which all sides are congruent

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a polygon in which all angles are congruent

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a polygon that is both equilateral and equiangular

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A polygon that does not have all sides equal and all angles equal.

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the sum of the lengths of the sides of a polygon

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the perimeter of a circle

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Length x Width

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A point where two or more straight lines meet.

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A figure formed by two rays with a common endpoint

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angles that have the same measure

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a ray that divides an angle into 2 congruent angles

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average together the x values and the y values, or: M= ( X1+X2 /2 ) , ( Y1+Y2 /2 )

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