If one angle of a parallelogram is 90 degree prove that it is a rectangle
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Please find below the solution to the asked query :
![](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5a217d5724957.jpg)
As each angle is and opposite sides are equal .
So, it is a rectangle.
![](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5a217d5724957.jpg)
As each angle is and opposite sides are equal .
So, it is a rectangle.
Regards