In a triangle ABC Let BC=a CA=b AB=c and...

In a triangle ABC Let BC=a CA=b AB=c and `r_(1) r_(2)&r_(3)` be the radii of ex-circles opposite to vertices A B&C respectively. If `r_(1) =2r_(2)=2r_(3)` then `3(a/b)`=

In a triangle ABC Let BC=a CA=b AB=c and r(1) r(2)&r(3) be the radii o...
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O is the circumcenter of A B Ca n dR1, R2, R3 are respectively, the r...
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O is the circumcentre of the triangle ABC and R(1),R(2),R(3) are the r...
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In a triangle with sides a,b,c,r(1)<r(2)<r(3) (which are the ex-radii)...
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(r(3)+r(1))(r(3)+r(2))sin C=2r(3)sqrt(r(2)r(3)+r(3)r(1)+r(1)r(2))
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If in a triangle (r(2)- r(1))(r(3)-r(1))=2r(3)r(3) then the triangle i...
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In triangle ABC, if r(1) = 2r(2) = 3r(3), then a : b is equal to
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R is circumradii of DeltaABC, H is orthocentre, R(1), R(2), R(3) are c...
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The ex-radii of a triangle r(1),r(2),r(3) are the hamonic progression ...
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