Question 1209060
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(a)   Find the midpoint of each diagonal of a square whose side length is x. 
(b)   Is it true that the diagonals of a square intersect at their midpoint?
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First question   (part (a) )   makes no sense.



Regarding the second part (b),   the answer with explanations is below.



The diagonals of any parallelogram intersect at their midpoints.


A square is a parallelogram - - - hence, its diagonals intersect at their midpoints.