If the sides of a parallelogram are equal in length, then which of the following conditions will always hold true?
Find which of the following are not true:
1. All the sides of a rhombus are always equal in length.
2. All the sides of a parallelogram are always equal in length.
3. Diagonals of a parallelogram are equal in length.
4. Diagonals of a square are equal in length.
5. Diagonals of a rectangle are equal in length.
In a parallelogram, at least 2 of the sides will always be equal.