Matching Pairs Matching Geometry Terms Online version These are the geometry terms you will see throughout the rest of the course. Let's practice using them! by Jayme Caldwell 1 Rigid 2 Vertex (match with picture) 3 Image 4 Prime (match with picture) 5 Pre-image 6 Prime 7 Example of Pre-image and Image (match with picture) 8 Vertex 9 Transformation 10 Edge 11 Edge (match with picture) The original point, line, line segment, or figure before a transformation is applied to it The movement of all of the points of a geometric figure according to a specific set of rules, creating a new geometric figure (examples: rotation, reflection, rotation, and dilation) Particular type of line segment joining two vertices. Sides. A point where two or more line segments meet. A corner. The new position of a point, a line, a line segment, or a figure after a transformation. Symbolic representation given to images as a result of a transformation. If P is the original, P' (read P prime) is the original object after one transformation; P" (read P double-prime) is the result of the original object after two transformations. Transformation of the plane that preserves length. Examples: reflection, translation, and rotation