Reflect over the x-axis
Directions:
1. Click in the middle of the triangle
2. Choose reflect about line from the drop-down menu under the translations icon. (translation icon is the 9th icon in the toolbar)
3. Click on the x-axis.
4. Click the arrow icon then move the vertices of the upper trianlge to insure that the reflected image also moves.
5. You are done with this module. Proceed to the next module.