Posted by Courtney on Thursday, January 19, 2012 at 10:19am.
use your scientific calculator. if it's TI-like, just make sure the rad/deg display shows deg
press 74
press tan
If you don't have one, there are online scientific calculators
On some of them you press tan first.
on your calculator , find a key labeled DRG
press until DEG shows
I will do C), you follow the same steps for the others
press:
tan
60
=
you should get 1.732.....
If this does not work,
then enter
60
tan
=
(the last method is used by a small number of manufacturers)
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