Rotation Investigation

1) Below is a triangle that has been rotated 90° about the origin (point 0,0). [br]Fill out the table of the coordinates of the original triangle ABC and the rotated triangle A'B'C'.[br][br]2) Rotate the original triangle ABC 180°, 270°, and 360°. (Select the rotate object around point by angle button-box the given triangle and select the origin. Now change the angle.)[br][br]3) Fill in the table of values for each rotation. What do you notice about the coordinates of each rotation compared to the original coordinates? Can you come up with a rule for each rotation?

Information: Rotation Investigation