Solve 12 sum plzzz i begg u
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in a parallelogram, diagonals bisect each other
this implies x-y=5
and x+y=9
solve the equations we get
y=9-x
putting it's value in other equation
x-y=5
x-(9-x)=5
2x-9=5
2x=14
x=14/2=7
y=9-x=9-7=2
this implies x-y=5
and x+y=9
solve the equations we get
y=9-x
putting it's value in other equation
x-y=5
x-(9-x)=5
2x-9=5
2x=14
x=14/2=7
y=9-x=9-7=2
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