In a triangle `ABC, a=3,b=4, c=5,` then the value of `(rr_(1)r_(2)r_(3))/6` is _____________

In any triangle ABC, find the least value of (r_(1) r_(2)r_(3))/(r^3)

In a triangle ABC if r=3,R=6,r_(1)=9 then A=

In triangle ABC,angleA=pi/2b=4,c=3 ,then the value of R/r is equal to

In a triangle ABC if sides a = 13, b =14 and c = 15, then reciprocals of r_(1),r_(2),r_(3) are in the ratio

In a triangle ABC, if a:b:C=3:7:8, then R:r is equal to

Show that rr_(1)r_(2)r_(3)=Delta^(2)

In any triangle ABC, if a : b : c=2 : 3 : 4 , then R : r=

In triangle ABC,(cos A)/(a)=(cos B)/(b)=(cos C)/(c) The valuecos of (r_(1)+r_(2)+r_(3))/(r) is equal to

In triangle ABC, if rr_(1)=r_(2)r_(3), then the triangle is