Andre tried to rotate triangle ABC 45 degrees counterclockwise. He knows something went wrong because the image doesn’t seem to be congruent to the original figure. 1. What is one idea that Andre probably understands about rotations? 2. What is one idea that Andre’s doesn’t understand about rotations? 3. Rotate triangle by 45 degrees counterclockwise, avoiding Andre’s mistake.
What is one idea that Andre probably understands about rotations?