1.A positive acute angle is divided into two parts whose tangents are 12\frac{1}{2}21 and 13\frac{1}{3}31. Then the angle isa.π4\frac{\pi}{4}4πb.π5\frac{\pi}{5}5πc.π3\frac{\pi}{3}3πd.π6\frac{\pi}{6}6πLogin to continueOnly logged in users canattempt or see the solution.