- Point: A specific location in space, having no size or dimension.
- Line: A straight path that extends infinitely in both directions.
- Plane: A flat, two-dimensional surface that extends infinitely in all directions.
- Line Segment: A part of a line with two endpoints.
- Ray: A part of a line that has one endpoint and extends infinitely in one direction.
- Angle: The figure formed by two rays sharing a common endpoint.
- Parallel Lines: Two lines in the same plane that never intersect and are always the same distance apart.
- Perpendicular Lines: Two lines that intersect at a right angle (90 degrees).
Parent Tip: Review the logic above to help your child master the concept of angles vocabulary worksheet.