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In Delta ABC, if a=26,b=30, cos C=63//65...

In `Delta ABC, if a=26,b=30, cos C=63//65` then `r_1:r_2:r_3=`

A

`4:12:1`

B

`3:4:12`

C

`1:4:12`

D

`4:12:3`

Text Solution

Verified by Experts

The correct Answer is:
A
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