Find which of the following are not true:
1.All the sides of 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.
2 and 3
In a parallelogram, opposite sides are equal and diagonals are not equal. All are true except 2 and 3.