In the xy-plane above. O is the center of the unit circle, and the measure of POQ

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In the xy-plane above. O is the center of the unit circle, and the measure of ∠POQ is kn radians. If sin(kπ) = a, which of the following could be sin(kπ + π)?image

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Acing The New SAT Math

ISBN: 9780975475355

1st Edition

Authors: Thomas Hyun

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