Parallelogram and its properties.
As you drag the vertices of the figure , answer the following questions:
1. How are the lengths of the sides related?
2. How are the measures of the internal angles related?
3. Diagonals of a parallelogram are bisected.
4. Diagonals of all parallelograms are always perpendicular to each other.
5. = = 65.62. Which property of parallelogram is being illustrated here? What do we call these angles?