Home
Class 10
MATHS
" i) "r(r(1)+r(2)+r(3))=ab+bc+ca-s^(2)" ...

" i) "r(r_(1)+r_(2)+r_(3))=ab+bc+ca-s^(2)" is "

Promotional Banner

Similar Questions

Explore conceptually related problems

Show that r(r_(1)+r_(2)+r_(3))=ab+bc+ca-s^(2).

Prove the questions a(r r_(1) + r_(2)r_(3)) = b(r r_(2) + r_(3) r_(1)) = c (r r_(3) + r_(1) r_(2))

Prove the questions a(r r_(1) + r_(2)r_(3)) = b(r r_(2) + r_(3) r_(1)) = c (r r_(3) + r_(1) r_(2))

In DeltaABC, " show that " (ab-r_(1)r_(2))/(r_(3))=(bc-r_(2)r_(3))/(r_(1))=(ca-r_(3)r_(1))/(r_(2))

In ΔABC , then show that r(r_1+r_2+r_3)=ab+bc+ac−s^2 .

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