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In triangle ABC, if r(1) = 2r(2) = 3r(3)...

In triangle ABC, if `r_(1) = 2r_(2) = 3r_(3)`, then `a : b` is equal to

A

`1:2`

B

`3:4`

C

`5:4`

D

`2:3`

Text Solution

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The correct Answer is:
C
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