If A=B+e and the values of A,B and C are 13,12 and 5 respectively, then the angle between A and C will be

If vec A = vec B+ vec C and the values of vec A, vec B and vec C are 13, 12 and 5 respectively, then the angle between vec A and vec C will be

If vec(A) = vec(B) + vec( C) and the magnitude of A, B and C are 5, 4 and 3 units respectively the angle between vec(A) and vec(B) is:

If A=B+C have scalar magnitudes of 5,4,3 units respectively , then find the angle between A and C.

The magnitude of vectors A, B and C are 3, 4 and 5 units respectively. If A+ B =C , the angle between A and B is

If the magnitudes of the vectors A, B and C are 6, 8, 10 units respectively and if A + B = C, then the angle between A and C is -

The magnitude of vectors A, B and C are 3 4 and uints respectively. If A+ B =C , the angle between A and B is

If the angles of ∆ABC are in ratio 1:1:2, respectively (the largest angle being angle C), then the value of s e c A c o s e c B secAcosecB - t a n A c o t B tanAcotB is (a) 0 (b) 1/2 (c) 1 (d) √3/2

The magnitude of vectros vec A, vec B and vec C are 12, 5 and 13 units respectively and vec A + vec B= vec C , find the angle between vec A and vec B .

In the shown fig . 5.12 (a) , (b) and (c ) , find the angle between A and B . (b) .

In the shown fig . 5.12 (a) , (b) and (c ) , find the angle between A and B . (b) .