Home
Class 11
MATHS
If r(1),r(2),r(3),r are in usual notatio...

If `r_(1),r_(2),r_(3),r` are in usual notation in `Delta ABC` then `r_(1)r_(2)r_(3)-r(r_(1)r_(2)+r_(2)r_(3)+r_(3)r_(1))= `

Promotional Banner

Similar Questions

Explore conceptually related problems

r+r_(3)+r_(1)-r_(2)=

With usual notation in Delta ABC,(rr_(1))/(r_(2)r_(3)) is equal to

If r_(1),r_(2)andr_(3) are exradii of any triangle , then r_(1)r_(2)+r_(2)r_(3)+r_(3)r_(1) is equal to

show that r_(2)r_(3) +r_(3) r_(1)+ r _(1) r_(2)=s^(2)

Prove that r_(1)+r_(2)+r_(3)-r=4R

Prove that r_(1)+r_(2)+r_(3)-r=4R

Show that (r_(1)+ r _(2))(r _(2)+ r _(3)) (r_(3)+r_(1))=4Rs^(2)

If r/(r_(1))=(r_(2))/(r_(3)) , then

In any Delta ABC,r_(1),r_(2),r_(3),r stands for its usual meaning then (1)/(r_(1))+(1)/(r_(2))+(1)/(r_(3)) is

In a triangle ABC, if (r_(1)+r_(2))(r_(2)+r_(3))(r_(3)+r_(1))4RK then k=