A school field in the shape of rectangle ABCD has sides (x+7)m and xm, and the length of the diagonal BD is (x+9)m. Calculate the value of x.
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Answer:
x = 8
Step-by-step explanation:
Since, the value of sides of rectangle cannot be negative, the value of x will be 8, not -4. We have to neglect the negative value of x.
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