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If in a triangle (r)/(r(1)) = (r(2))/(r(...

If in a triangle `(r)/(r_(1)) = (r_(2))/(r_(3))`, then

A

`a^(2)+b^(2)+c^(2)=8R^(2)`

B

`sin^(2)A+sin^(2)B+sin^(2)C=2`

C

`a^(2)+b^(2)=c^(2)`

D

`Delta=s(s+c)`

Text Solution

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The correct Answer is:
A, B, C
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