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In Delta ABC , ( a )/( tan A) + ( b)/( ...

In ` Delta ABC , ( a )/( tan A) + ( b)/( tan B) + ( c )/( tan C) = `

A

` 2r`

B

` r+ 2R `

C

` 2r + R `

D

` 2( r+ R) `

Text Solution

Verified by Experts

The correct Answer is:
D
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