In `A B C ,` right-angled at `C ,` if `tanA=sqrt((sqrt5-1)/2)` , show that the sides `a , ba n dc` are in G.P.

In triangle ABC, right-angled at B. if tanA=1/(sqrt(3)) find the value of: (i) sin A cos C+cos A sin C(i i) cos A cos C sin A sin C

If triangleABC is a right angled at C, then tanA + tan B equals

In right angled triangle ABC, right angled at C, show that tanA+tanB=(c^2)/(ab) .

The angles A, B and C of a Delta ABC are in AP. If b:c=sqrt(3):sqrt(2), then angle A is equal to

If the angles A,B,C of /_\ABC are in A.P., and its sides a, b, c are in Gp., show that a^(2) , b^(2), c^(2) are in A.P.

Let triangleABC is a right angled triangle right angled at A such that A(1,2),C(3,1) and area of triangleABC=5sqrt(5) then abscissa of B can be

If the angles A,B,C of a triangle are in A.P. and sides a,b,c, are in G.P., then prove that a^2, b^2,c^2 are in A.P.