A rod of 28cm long is to be bent to make a rectangle.
(I) can a rectangle of diagonal 8cm be made?
(II) can a rectangle diagonal of 10cm be made?
(iii) can a rectangle of diagonal of 14cm be made?
Calculate the lengths of the sides of the rectangle that can be made
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A rod of length 28 cm is bent to make a rectangle. That mean perimeter of rod is equal to perimeter of rectangle. As the discriminant is less than 0 that's why a rectangle of a diagonal 8 cm can not be made
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