[br]This type of transformation is shown below in the example. [br]Do you notice any similarities?
1. Is triangle ABC and triangle A'B'C' congruent? If yes, why? [br][br]2. Construct another reflection of triangle ABC over the x-axis. Is this triangle still congruent to triangle ABC? [br][br]3. Are all the triangles in the graph congruent to each other?