Question 1111689
The terminal arm of an angle, θ , in standard position passes through Q(3, 4).
a) Determine the length of OQ
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It's a right triangle.  Find the hypotenuse.
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b) Determine the primary trigonometric ratios to three decimal places.
r = hypotenuse
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sin = y/r
cos = x/r
tan = y/x
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cot = 1/tan
sec = 1/cos
csc = 1/sin
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All positive in Q1