Geometry Vocab

4. A polygon with three sides and three angles.
5. Lines that intersect at a 90-degree angle, forming right angles.
7. Figures or angles that have the same shape and size.
8. A straight path that extends indefinitely in both directions, with no thickness.
10. A flat, two-dimensional surface that extends infinitely in all directions.
11. A part of a line with one endpoint that extends infinitely in one direction.
12. A part of a line with two distinct endpoints.

1. A round shape with all points equidistant from the center.
2. The union of two rays with a common endpoint, known as the vertex.
3. A location in space that has no size or dimensions; often represented by a dot.
6. Lines that are always equidistant and never intersect, no matter how far they are extended.
9. The point where two rays meet to form an angle.