Mathverify~
posted by Randall .
A parallelogram is defined by vectors OA=(4,3) and OB=(1,1). Determine the length of the diagonals
OA+OB=(4,3)+(1,1)
=(5,4)
sqrt(5^2+4^2)
=6.403
OAOB=(3,2)
sqrt(3^2+2^2)=3.60
Therefore the length of diagonals are 6.40 and 3.60 units.
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