Geometry Terms

1. a location. It takes up no space.
4. two lines that intersect at right angles
5. a part of a line that includes one point on the line, called the endpoint, and all the points on the line to ONE SIDE of the endpoint.
7. the common distance of a circle
9. a part of a line that includes two points on the line, called endpoints, and ALL the points on the line between them
10. a set of points that align to a flat surface with infinite length and infinite width, but no height.
12. the set of all points in a plane at a common distance from a fixed point

1. two lines on the same plane that NEVER intersect.
2. the common endpoint of an angle
3. the fixed point of a circle
6. has infinite length but no width or height. It is straight and does not bend or curve.
8. the figure formed by two rays with the same endpoint.
11. a portion of the circle between two points on the circle.