properties of parrelogram
Kindly refer the similar link for your query.
https://www.meritnation.com/ask-answer/question/prepare-a-table-with-all-the-properties-of-parallelogram-sq/practical-geometry/7893679
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https://www.meritnation.com/ask-answer/question/prepare-a-table-with-all-the-properties-of-parallelogram-sq/practical-geometry/7893679
Regards