" If "a=5,b=12" and "c=13" then "R=

If a = 5, b= 12 ,c = 13 then R =

If a=5, b=12 and c=13, find tanA.

If a=5, b=12 and c=13, find tanA.

If a= 5 , b-=12 , c=13 then tan ""(A)/(2) =

If a = 13, b = 14 , c= 15 then r=

In a DeltaABC" if " a =13,b=14,c=15 " then show that " R =(65)/(8),r=4,r_(1)=(21)/(2),r_(2)=12,r_(3)=14

In triangle ABC if a=13,b=12,c=15 then r_(1)=

In a Delta ABC; right angled at A; If AB=5;AC=12 and BC=13; find sin B;cos C and tanB

In a /_\ABC if a = 13,b=14,c=15 then S.T R = (65)/8 , r=4, r_(1) = (21)/2, r_(2) = 12, r_(3) = 14 .

" If three vector "A,B" and "C" are "12,5" and "13" in magnitude such that "bar(c)=bar(A)+bar(B)" ,then the angle between "A" and "B" is "