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The area of any cyclic quadrilateral ABC...

The area of any cyclic quadrilateral ABCD is given by `A^(2)=(s-a)(s-b)(s-c) (s-d)`, where 28 = a + b + c + d, a, b,c and d are the sides of the quadrilateral. Now consier a cyclic quadrilateral ABCD of area 1sq.unit and answer the following questions:
When the perimeter is minimum, the quadrilateral is necessarily

A

a square

B

a rectangle but not a square

C

a rhombus but not a square

D

none of these

Text Solution

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The correct Answer is:
A
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