Study the triangle ABC and answer the questions that follow.

1. What can you say about the following:[br] a. point D[br] b. point E[br] c. Line Segment DE[br]2. Drag points A, B, and C. What do you observe? [br] How do they affect the following: [br]  a. point D[br] b. point E[br]  c. Line Segment DE