1. Reflections & Rotations
Transformations
Reflections & Rotations
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?

2. Reflections Goal: To find reflection images of figures.
Essential Understanding: When you reflect a figure across a line of reflection, the line of reflection is the perpendicular bisector of each segment connecting a point and its image.

3. Reflections Goal: To find reflection images of figures.
Essential Understanding: When you reflect a figure across a line of reflection, the line of reflection is the perpendicular bisector of each segment connecting a point and its image.

4. Reflections Goal: To find reflection images of figures.
Essential Understanding: When you reflect a figure across a line of reflection, the line of reflection is the perpendicular bisector of each segment connecting a point and its image.

5. Reflections Goal: To find reflection images of figures.
Essential Understanding: When you reflect a figure across a line of reflection, the line of reflection is the perpendicular bisector of each segment connecting a point and its image.

6. Reflections Solutions are on the second to last slide
Goal: To find reflection images of figures.
Essential Understanding: When you reflect a figure across a line of reflection, the line of reflection is the perpendicular bisector of each segment connecting a point and its image.

7. Rotations Goal: To draw and identify rotation images of figures.
Essential Understanding: Rotations preserve distance, angle measure, and orientation of figures in regards to the center of rotation.

8. Rotations Goal: To draw and identify rotation images of figures.
Essential Understanding: Rotations preserve distance, angle measure, and orientation of figures in regards to the center of rotation.

9. Rotations Goal: To draw and identify rotation images of figures.
Essential Understanding: Rotations preserve distance, angle measure, and orientation of figures in regards to the center of rotation.

10. Rotations Goal: To draw and identify rotation images of figures.
Essential Understanding: Rotations preserve distance, angle measure, and orientation of figures in regards to the center of rotation.

11. Rotations Solutions are on the second to last slide
Goal: To draw and identify rotation images of figures.
Essential Understanding: Rotations preserve distance, angle measure, and orientation of figures in regards to the center of rotation.

12. Symmetry Goal: To draw and identify rotation images of figures.
Essential Understanding: Rotations preserve distance, angle measure, and orientation of figures in regards to the center of rotation.

13. Symmetry Solutions are on the second to last slide
Goal: To draw and identify rotation images of figures.
Essential Understanding: Rotations preserve distance, angle measure, and orientation of figures in regards to the center of rotation.

14. Symmetry Solutions are on the second to last slide
Goal: To draw and identify rotation images of figures.
Essential Understanding: Rotations preserve distance, angle measure, and orientation of figures in regards to the center of rotation.

15. Answers to PowerPoint Problems
Goal: To draw and identify rotation images of figures.
Essential Understanding: Rotations preserve distance, angle measure, and orientation of figures in regards to the center of rotation.

16. Rotations & Reflections
Homework:
Worksheet 9.2/9.3
All Problems
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.