en CR Ddiamond 2 diamond : quadrilateral, has 4 vertices rectangle : 2 sets of paralle liness

Ddiamond

Across:

2.	2 sets of paralle liness

Down:

1.	quadrilateral, has 4 vertices

Across:

2.	2 sets of paralle liness

Down:

1.	quadrilateral, has 4 vertices