An acute angle θ is in a right triangle with sin θ = two thirds . What is the value of cot θ?
Draw a right triangle.
Since the sine is
Take the numerator of
, which is 2 and put that on the
opposite side of q, which is side b.
Take the denominator of
, which is 3 and put that on
the hypotenuse, the longest side with is c.


Since the cotangent is
,
cot(q) =
=
Edwin