Composition of Isometries & Dilations

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Presentation transcript:

Composition of Isometries & Dilations Transformations Composition of Isometries & Dilations Essential Questions: How can you change a figures position without changing its size or shape? How can you change a figures size without changing its shape? How can you represent a transformation in the coordinate plane? How do you recognize congruence and similarity mappings?

Compositions Goal: To identify and classify compositions of isometries. Essential Understanding: All isometries can be expressed as a composition of reflections.

Compositions Goal: To identify and classify compositions of isometries. Essential Understanding: All isometries can be expressed as a composition of reflections.

Compositions Goal: To identify and classify compositions of isometries. Essential Understanding: All isometries can be expressed as a composition of reflections.

Compositions Goal: To identify and classify compositions of isometries. Essential Understanding: All isometries can be expressed as a composition of reflections.

Compositions Goal: To identify and classify compositions of isometries. Essential Understanding: All isometries can be expressed as a composition of reflections.

Compositions Goal: To identify and classify compositions of isometries. Essential Understanding: All isometries can be expressed as a composition of reflections.

Compositions Goal: To identify and classify compositions of isometries. Essential Understanding: All isometries can be expressed as a composition of reflections.

Dilations Goal: To understand dilation images of figures. Essential Understanding: You can use a scale factor to make an enlargement or reduction of a figure that will be similar to the figure.

Dilations Goal: To understand dilation images of figures. Essential Understanding: You can use a scale factor to make an enlargement or reduction of a figure that will be similar to the figure.

Dilations Goal: To understand dilation images of figures. Essential Understanding: You can use a scale factor to make an enlargement or reduction of a figure that will be similar to the figure.

Dilations Goal: To understand dilation images of figures. Essential Understanding: You can use a scale factor to make an enlargement or reduction of a figure that will be similar to the figure.

Compositions & Dilations Homework: Worksheet 9.4/9.6 All Problems Quiz Tomorrow Goal: To identify rigid motion. To find translations images of figures. Essential Understanding: You can change a figures position so that the image if the figure is congruent to the original figure.