In `Delta ABC`, with usual notation, observe the two statements given below: Statement: I: `rr_1 r_2 r_3 = Delta^2` Statement: Il: `r_1r_2 + r_2 r_3 + r_3 r_1 = s^2`

In Delta ABC , with usual notation observe the two statements given below Statement -I : r r_1 r_2r_3 =Delta ^(2) Statement -II : r_1r_2+r_2r_3+r_3r_1=s^(2) Which of the following statement is correct

Show that r r_1 r_2 r_3 = Delta^2

In a DeltaABC ,with usual notations, observe the two statements given below: (I) rr_(1)r_(2)r_(3)=Delta^(2) (II) r_(1)r_(2)+r_(2)r_(3)+r_(3)r_(1)=s^(2) Which one of the following is correct?

In a DeltaABC ,with usual notations, observe the two statements given below: (I) rr_(1)r_(2)r_(3)=Delta^(2) (II) r_(1)r_(2)+r_(2)r_(3)+r_(3)r_(1)=s^(2) Which one of the following is correct?

In Delta ABC with usual notation r_1/(bc)+r_2/(ca)+r_3/(ab) is

In Delta ABC with usual notation r_1/(bc)+r_2/(ca)+r_3/(ab) is

In Delta ABC , 4 ( r_1r_2 + r_2r_3+ r_3r_1) =

r_1^(2) = r_1r_2+ r_2r_3 +r_3r_1 triangle is