Question

A+B+C = 1, at tanA + tanB
+ tanC= ?
If A + B + C = 1, then tanA + tanB
+ tanC=?
(1)1
(2)0
131 tan tanB.tanc (4) 2
7.​

Answer 1

Answer:

0 is the correct answer

Step-by-step explanation:

Hope this helps uh

Answer 2

Answer:

0 is the answer

I hope so