Asked by Javier

Sin theta=8/17, theta in Quadrant I, Cos X=-sqrt5/5 in Quadrant II
Answered by Reiny
I was expecting some kind of question.
Answered by Javier
It says to evaluate the expression
Answered by Reiny
"to evaluate the expression" makes no sense

we can find the angles.
Ø = appr 28°
X = appr 116.6°
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