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

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

In a hat harr ABC, right angled at A, if AB=5,AC=12 and BC=13, find sin B,cos C and tan B.

In a A B C , right angled at A , if A B=5,A C=12a n dB C=13 , find sinB ,cosCa n dtanBdot

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

If a=5, b=13, c=12 in a triangle A B C, then tan ((B)/(4))=

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

In a A B C , right angled at A , if A B=12 ,A C=5a n dB C=13 , find all the six trigonometric ratios of angle Bdot

In a /_\A B C , right angled at B , if A B=12 and B C=5 , find: (i) sinA and tanA (ii) cosC and cotC

If A:B=3:4 and B:C=12:13 find A:C.

If vectors vec A , vec B and vec C have magnitudes 5, 12 and 13 units and vec A + vec B =vec C , find theangle between vec B and vec C .