Question

show that tanA+tanB+tanC=3√3 in equi triangle​

Answer 1

Step-by-step explanation:

In a equitriangle all the angles are 60°.

So tanA = tanB = tanC =tan 60°

tanA+tanB+tanC

=tan60°+tan60°+tan60°

=√3+√3+√3

=3√3