Question 1132233
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There is NO such thing &nbsp;(notion, &nbsp;conception) &nbsp;in Math as the &nbsp;(or &nbsp;"a") &nbsp;"<U>diagnol</U>" &nbsp;of a parallelogram.



Simply <U>DOES &nbsp;NOT &nbsp;EXIST</U> &nbsp;in Math.



If you want to communicate with tutors at this forum, &nbsp;learn the basic terms/terminology and use it correctly.




Good luck and happy learning !