Basic Geometry Vocabulary Review

A _____________ is a dot with no size or dimension; it only represents a location in space.

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CCSS.HSG.CO.A.1

A __________ is an infinitely long collection of points extending in two opposite directions.

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CCSS.4.G.A.1

A __________ is a part of a line having two endpoints. This object has a definite length which is the distance between the end points.

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CCSS.HSG.CO.A.1

A _________ is a part of a line that has one endpoint and goes on infinitely in only one direction. You cannot measure its length.

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CCSS.4.G.A.1

A _________ is a flat, two-dimensional surface that extends forever in all directions. To visualize, think of a piece of paper that extends forever in all directions.

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CCSS.HSG.CO.A.1

Two rays that meet at a common endpoint are called a(n) ___________.

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CCSS.4.G.A.1

Two lines in the same plane that never intersect are called ____________.

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CCSS.HSG.CO.A.1

Two lines in the same plane that intersect at a 90 degree angle are called ________________.

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CCSS.HSG.CO.A.1

_____________ points are two points that can be found on the same line, line segment, or ray.

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CCSS.4.G.A.1

___________ points are a group of points (or other figures) that lie in the same plane are coplanar.