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Draw rotations in the coordinate plane.

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Presentation on theme: "Draw rotations in the coordinate plane."— Presentation transcript:

1 Draw rotations in the coordinate plane.
Geometry Lesson: 9 – 3 Rotation Objective: Draw rotations in the coordinate plane.

2 Rotations Rotate Counter clockwise for this lesson.

3

4

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6 90 Degree Rotation

7 180 Degree Rotation

8 270 Degree Rotation

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10 Triangle JKL is shown. What is the image of point J after a 270 degree rotation counterclockwise about the origin. (-3, 7) (-7, 3) (-7, -3) (7, -3)

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12 Lesson: 9 – 4 Compositions of Transformations
Geometry Lesson: 9 – 4 Compositions of Transformations Objective: Draw glide reflections and other compositions of isometries in the coordinate plane. Draw compositions of reflections in parallel and intersecting lines.

13 Composition of transformations
A transformation of a transformation.

14 Glide Reflection The composition of a translation followed by a reflection in a line parallel to the translation vector.

15 Horizontal Translation

16 Rotation about the point of intersection
of lines m and p.

17

18

19 Homework Worksheet Pg. 20 & 22 Worksheet Pg. 25 & 27

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