Question

please i want answer quickly

Answer 1

Check the answer given below

Answer 2

Tan A =1/2

Tan B =1/3

Tan A + Tan B =1/2 + 1/3 =5/6

Tan A tanB=1/2 × 1/3=1/6

Plug in values in formula, you get Tan (A+B)= 1

Thus A+B=45°=pi/4

Or general soln.

A+B=n(pi)+pi/4

n belonging to integer.