# Pre Calculus

Determine the quadrant in which an angle, θ, lies if θ = 8π / 7

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1. 8π / 7= π + (1/7)π
so just a bit more than π,

here is a "sneaky way"
take sin 8π/7 to get a negative
take cos 8π/7 to get a negative
the only quadrant in which both sine and cosine are negative is III

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