- Median Line
D is the midpoint of BC. AD is the median.
1. As you stretch and distort triangle ABC, what is the invariant? 2. Find two segments such that there lengths are a constant ratio. 3. Are there any invariant areas? Invariant ratios of areas? 4. Find at least one other invariant. Provide a table or chart of measurements and some sketches to show the measures or ratios that do not change.