Reflections
- Click to show the line of reflection
- Move the points that make the line
- Observe how the image changes
- Click to show AA'
- What do you notice about the angle that is made by AA' and the line of reflection?
- Do you notice the same angle with BB' and CC'?
- Choose a line over which to reflect the triangle.
- What changes about the points?
- Does the x-value change?
- Does the y-value change?
- Do the x and y switch places?
Observe the results of each line of reflection before moving on.