Exploring Line Reflections in the Coordinate Plane - Barry
- Author:
- Melissa Barry, Tim Brzezinski
- Topic:
- Coordinates, Geometry, Straight Lines, Reflection
Interact with the following app for a few minutes. Be sure to drag point B, point C, the dashed line, and Lisa's picture around!
From what you've seen, what causes Lisa's image to coincide (lie right on top of) her original image (preimage)? Describe.