Chapter 9: Transformations

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460 Chapter 9TransformationsTransformations reflection (p. 463) translation (p. 470) rotation (p. 476) tessellation (p. 483) dilation (p. 490) vector (p. 498)Key Vocabulary Lesson 9-1, 9-2, 9-3, and 9-5Name, draw, andrecognize figures that have been reflected,translated, rotated, or dilated. Lesson 9-4Identify and create different typesof tessellations. Lesson 9-6Find the magnitude and directionof vectors and perform operations on vectors. Lesson 9-7Use matrices to performtransformations on the coordinate Gair Photographic/Index Stock Imagery/PictureQuest Transformations , lines of symmetry, and tessellations can be seen in artwork, nature, interior design, quilts, amusement parks, and marching band performances.

chapter. reflection translation rotation dilation Cut the flap on every third line. Fold a sheet of notebook paper in half lengthwise. Reading and Writing As you read and study the chapter, use each page to write notes and examples of transformations, tessellations, and vectors on the coordinate plane.

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