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Rotations with slider

Rotate the figure using the slider and answer the questions below.
1. What are the coordinates of the triangle vertices? A ( ) B ( ) C ( ) 2. Using the slider, rotate the figure about the origin 90 degrees. A' ( ) B' ( ) C' ( ) Write the new coordinates. 3. Using the slider, rotate the figure 180 degrees and write coordinates A' ( ) B' ( ) C' ( ) 4. Using the slider, rotate the figure 270 degrees and write coordinates A' ( ) B' ( ) C' ( ) 5. Using the slider, rotate the figure 360 degrees and write coordinates A' ( ) B' ( ) C' ( ) 6. What patterns did you notice as you made the different rotations?