Geometry Basics Unit 1 Vocab

A visual spatial branch of mathematics concerned with measurements of length, area, perimeter, circumference, etc.

A location that has no size, is represented by a dot.

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CCSS.HSG.CO.A.1

A straight path that has no thickness and extends forever and is represented by a line with two arrowheads.

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CCSS.HSG.CO.A.1

Part of a line that consists of two endpoints and all points on the line that are between the endpoints.

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CCSS.HSG.CO.A.1

The points that mark the beginning and the end of the line segment.

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CCSS.HSG.CO.A.1

Part of a line that consists of a point called an endpoint and all points on the line that extends in one direction.

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CCSS.4.G.A.1

Two rays that go in opposite directions; creates a line.

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CCSS.4.G.A.1

Has two dimensions and is represented by a shape that looks like a wall. It extends without end.

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CCSS.HSG.CO.A.1

Points that lie on the same line.

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CCSS.4.G.A.1

Points that lie in the same plane.

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CCSS.HSG.CO.A.1