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Chapter 9

Chapter 9

Chapter 9. Transformations. 9.1 Reflections. Types. There are four types of transformations: Reflections Translations Rotations Dilations The first three are congruency (Isometry) transformations. In other words the new figure is congruent to the old figure (Pre-Image).

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581 views • 46 slides
Geometry

Geometry

Geometry. Rotations. Goals. Identify rotations in the plane. Apply rotation formulas to figures on the coordinate plane. Rotation. A transformation in which a figure is turned about a fixed point, called the center of rotation. Center of Rotation. Rotation.

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567 views • 34 slides
Geometry

Geometry

Geometry. Rotations. Goals. Identify rotations in the plane. Apply rotation formulas to figures on the coordinate plane. Rotation. A transformation in which a figure is turned about a fixed point, called the center of rotation. Center of Rotation. Rotation.

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344 views • 34 slides
Rotation Reflection Translation

Rotation Reflection Translation

Rotation Reflection Translation. Quadrant 2 (- x,+y ). Quadrant 1 (+ x,+y ). The grid. Quadrant 3 (-x,-y). Quadrant 4 (+x,-y). Start. End. ( +5 , +4 ). ( +4 , -5 ). 90 ⁰ CW Rotation. 90⁰ CCW Rotation. ( +5 , +4 ). ( -4 , +5 ). ( +5 , +4 ). ( -5 , -4 ).

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751 views • 25 slides
Geometry

Geometry

Geometry. Glide Reflections and Compositions. Goals. Identify glide reflections in the plane. Represent transformations as compositions of simpler transformations. Glide Reflection. A glide reflection is a transformation where a translation (the glide) is followed by a reflection.

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537 views • 23 slides
Geometry

Geometry

Geometry. 7.5 Glide Reflections and Compositions. Goals. Identify glide reflections in the plane. Represent transformations as compositions of simpler transformations. Glide Reflection. A glide reflection is a transformation where a translation (the glide) is followed by a reflection.

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530 views • 23 slides

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