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QRST is a rectangle If RT=4x-16 and SQ=x+5 find the value of x
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if u draw the figure, RT and SQ turn out to be the diagonals of the rectangle
since diagonals of a rectangle are equal, so RT = SQ
==> 4x - 16 = x + 5
==> 4x - x = 5 + 16
==> x = 21/3 = 7
and this time, Harkirat is correct ^_^
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