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The exradii r(1), r(2), and r(3) " of " ...

The exradii `r_(1), r_(2), and r_(3) " of " Delta ABC` are in H.P. show that its sides a, b, and c are in A.P.

A

inH.P.

B

in A.P.

C

in G.P.

D

none of these

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-PROPERTIES OF TRIANGLES AND CIRCLES CONNECTED WITH THEM-Exercise
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