# ASA: Exercise

- Author:
- Tim Brzezinski

In the applet below, place any one (or more) of the LARGE POINTS anywhere you'd like.

**You can change the size of the pink angle using the pink slider.****You can also change the size of the blue angle using the blue slider.**The**"Included Side"**slider controls the**length of the side**between the**pink**and**blue**angles. Slide the**"Slide Me"**slider slowly. Carefully observe what takes place as you do. Notice how both triangles have 2 pairs of corresponding angles congruent. In addition, the sides between these 2 pairs of corresponding congruent angles are also congruent.**Your task:**Use the transformative geometry tools to**prove that the ENTIRE TRIANGLES are indeed congruent**.