Basic Geometry Terms and Definitions

A measurable part of a line that consists of two points, called endpoints, and all of the points between them

• Line segment

• Line

Tags

CCSS.HSG.CO.A.1

The point on a line segment halfway between the endpoints of the segment

Tags

CCSS.HSG.GPE.B.6

A location with no size, only position

Tags

CCSS.4.G.A.1

A flat surface made up of points that has no depth and extends indefinitely in all directions

Tags

CCSS.HSG.CO.A.1

A statement that is accepted as true without proof

• Postulate

• Theorem

• Equidistant

The study of geometric figures without the use of coordinates

• Synthetic geometry

• Analytic geometry

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CCSS.7.G.A.3

A statement that can be proven true using undefined terms, definitions, and postulates

Made up of points, has no thickness or width, and extends indefinitely in both directions

Tags

CCSS.4.G.A.1

A set of points common to two or more geometric figures

A point is _______ from other points if it is the same distance from them

Tags

CCSS.HSG.CO.A.1