In ΔABC, if ∠A=x, ∠B=y and ∠C=zsuch that x=4y3 and y=3z8, then ∠B is equal to

In ΔABC, if ∠A=x, ∠B=y and ∠C=zsuch that x=4y3 and y=3z8, then

1.	In ΔABC, if ∠A=x, ∠B=y and ∠C=zsuch that x=4y3 and y=3z8, then ∠B is equal to
Answer» $I n Δ A B C, i f ∠ A = x, ∠ B = y a n d ∠ C = z$ $s u c h t h a t x = \frac{4 y}{3} a n d y = \frac{3 z}{8}, t h e n ∠ B i s e q u a l t o$