like the other one ... 5-12-13
tan = 12/5
sin = 12/13
cos = 5/13
cos(90 - Θ) = sin (Θ)
fyi
... holding down the 'alt' key while typing '233' will generate the 'Θ'
If tan 0=2 2/5 where 0 is acute, find the values of
a)2 sin 0
b)cos (9O-0)
i could not understand this question.
1 answer