# Chapter 1 Activity 2

- Author:
- Katie Carlos

## Chapter 1 Activity 2a

When the diagonals do not intersect with each other, the quadrilateral is no longer a parallelogram.

## Activity 2b

If the diagonals of a quadrilateral intersect each other, then the shape is a parallelogram.
If the diagonals of a quadrilateral don't intersect each other, then the shape is no longer a parallelogram.

## Activity 2c

If the diagonals of a quadrilateral bisect each other, then the sides opposite one another are congruent.

## Activity 2d

If the sides opposite one another are congruent, then the diagonals are bisecting each other.
Yes, the converse means the same thing as the original.