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OpenStudy (anonymous):
Find the exact value of x. Use the triangle below to answer this question.
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OpenStudy (anonymous):
OpenStudy (anonymous):
As the angle provided is 45 degrees, use cos45 = 1/ sqrt2 So the value is - cos45= 1/sqrt2 = x/5 (base/hypotenuse) Find x out of here.... x= 5/sqrt2
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