Question

please answer this.....

Answer 1

Answer:

in a triangle angle A+B+C=180

so,let us assume that ∠A=∠B=∠C=60

now,Tan A + Tan B + Tan C ≥ Tan 60+Tan 60 +Tan 60

       Tan A + Tan B + Tan C ≥ √3+√3+√3

       Tan A + Tan B + Tan C  ≥ 3√3

Answer 2

Please see the attachment