Question

I need this answer right now

Answer 1

sice tan 60 = root 3

=and tan 30= 1/root3,
=root 3- 1/ root 3 /1+ root3 x root3
=3-1/root3/2
=2 /root3 x 1/2
=1/root3 =RHS...
Hence proved
hope this helped you