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Cosine of angles
Questions (2)
Express each of the following in terms of the cosine of another angle between 0 degrees and 180 degrees:
a) cos 20 degrees b) cos
4 answers
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runner
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What is the value of cos(π4) ?(1 point) Responses 3√3 the fraction with numerator square root of 3 and denominator 3 12 1
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Subcategories (1)
Expressing angles between 0 and 180 degrees
Parent Categories (1)
Trigonometry