ln a Delta ABC," if "r_(1)=2r_(2)=3r_(3)," then "a:b=

Assertion (A) : In a Delta ABC if r_(1)=2r_(2)=3r_(3) then a:b=5:4 Reason (R) : In a DeltaABC , if xr_(1)=yr_(2)=zr_(3)= (x+y+z) r, then a:b:c=y+z:z+x:x+y

In a Delta^("le") ABC if r_(1)=2r_(2)=3r_(3) then

In a triangle ABC , if r_(1) =2r_(2) =3r_(3) , then a:b:c =

In a Delta ABC , " if " r_1 = 2r_2 = 3r_3 , then a : b =

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

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