7.1 Rigid Motion in a Plane. Geometry Mrs. Spitz Spring 2005. Objectives. Identify the three basic rigid transformations. Use transformations in real-life situations such as building a kayak in example 5. Assignment: Pp. 399-400 #1-39. Identifying Transformations.
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Rotation about a point
Reflection in a line
The cordinates of the vertices of the image, ∆A’B’C’, are A’(4,1), B’(3,5), and C’(1,1).Example 1: Naming transformations
The order in which the vertices are listed specifies the correspondence. Either of the descriptions implies that
A D, B E, and C F.Mappings