Geo R Unit 1 Vocabulary

Front

Point

Back

1. A physical location in space. It has zero dimensions and is often represented by a very small filled in circle and capital letter.

Front

Line

Back

Front

Segment

Back

Front

Collinear

Back

Front

Circle

Back

The set of all points that lie the same distance (equidistant) from a given point called the center of the circle. Often named using their center point.

Front

Radius

Back

Front

Diameter

Back

Front

Arc

Back

Front

Ray

Back

Front

Angle

Back

The union of two distinct rays with a common vertex (starting point). Named using just the vertex or a triple of points where the second letter is the vertex of the angle and the other two letter represent points on the two rays that make up the angle.