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ABCD be a cyclic quadrilateral inscribed...

ABCD be a cyclic quadrilateral inscribed in a circle of radius R. In previous problem the radius of the latter circle is

A

`sqrt((abcd))/((a+b+c+d)`

B

`sqrt(2abcd)/((a+b+c+d)`

C

`(2sqrt((2abcd)))/((a+b+c+d))`

D

`(2sqrt((a+c)(b+d)))/(a+b+c+d)`

Text Solution

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The correct Answer is:
C
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PATHFINDER-SOLUTION OF TRIANGLE AND HEIGHT AND DISTANCE-QUESTION BANK
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