Respuesta :

Answer:

Please check explanations for answer

Step-by-step explanation:

Here, we want to know when a parallelogram is a rectangle

There are some properties to be satisfied by the parallelogram to know it is a rectangle

If the parallelogram in question has diagonals that are equal in length, meaning that the by are congruent, then we can say is it a rectangle

Also, the parallelogram must contain four right angles for use to say it is a rectangle