| A | B |
|---|
| point | exact location in space, has no length or width |
| line | collection of points going on infinitely in BOTH directions, no endpoints |
| line segment | part of a line, has two endpoints |
| ray | part of a line, one endpoint and continues on infinitely in one direction |
| intersecting lines | lines that cross and have one point in common |
| perpendicular lines | special intersecting lines that form right angles |
| parallel lines | line on the same plane and never cross |
| congruent | shapes that are the same size and shape |
| polygon | closed shape, sides are line segments |
| triangle | polygon with three sides and three angles |
| quadrilateral | a polygon with four sides |
| rectangle | quadrilateral with 4 right angles |
| square | a special rectangle with 4 sides of equal length |
| circle | closed curve, points equidistant from a fixed point (center) |
| translation (slide) | moving an image in one direction |
| reflection (flip) | image is flipped over a line (mirror) |
| rotation (turn) | the image is moved around a fixed point |
| point |  |
| line |  |
| line segment |  |
| ray |  |
| intersecting lines |  |
| perpendicular lines | .jpg) |
| parallel lines |  |
| triangle | polygon with three sides and three angles,  |
| rectangle | quadrilateral with 4 right angles,  |
| square | a special rectangle with 4 sides of equal length,  |
| circle | closed curve, points equidistant from a fixed point (center),  |
| cube | three dimensional solid with six congruent square faces,  |
