2 years ago

For an angle _ with the point (5, _12) on its terminating side, what is the value of cosine?

1 answer:

Vlad [161]2 years ago

5 0

Cos θ = adj/hyp = 5/sqrt(5^2 + (-12)^2) = 5/sqrt(25 + 144) = 5/sqrt(169) = 5/13

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