A) tan(θ) = −22
B) sin(θ) = 2/3
(A) arctan(22) = 87.397 degrees.
(B) arcsin(2/3) = 41.81 deg or 138.19 degrees.
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Answers & Comments
(A) arctan(22) = 87.397 degrees.
(B) arcsin(2/3) = 41.81 deg or 138.19 degrees.