Home
Class 12
MATHS
Prove that : (r1+r2) tan (C )/(2) = (r3-...

Prove that : `(r_1+r_2) tan (C )/(2) = (r_3- r) cot ( C)/(2) = c`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that : (r_1-r)/(a) +(r_2-r)/(b) = (c )/(r_3) .

Show that r_(1)+r_(2)=c cot ((C)/(2))

Prove that r_(1) r_(2) + r_(2) r_(3) + r_(3) r_(1) = (1)/(4) (a + b + c)^(2)

Show that r_(1)+r_(2)=c cot((C)/(2))

Prove that (r+r_(1))tan((B-C)/(2))=(r+r_(2))((tan(C-A))/(2))=(r+r_(3))((tan(A-B))/(2))

Prove that (r_(1)+r_(2))/(1+cos C)=2R

Prove that (r_(1) -r)/(a) + (r_(2) -r)/(b) = (c)/(r_(3))

Prove that : (r_1)/(b c)+(r_2)/(c a)+(r_3)/(a b)=1/r-1/(2R)

Prove that (r+r_(1))tan((B-C)/(2))+(r+r_(2))tan((C-A)/(2))+(r+r_(3))tan((A-B)/(2))=0

(r_(1)+r_(2))tan((C)/(2)) is equal to