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4)

If sin = and e lies in quadrant II, find the exact value of each of the following. a. sin 20 b. cos 20 C tan 20 a. sin 20 = (
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Sino=y=L 7 H som pythagoras theorem. 72_4²82 B 49-16= B² B=√33 .: C01D = B = 133 O lies in and quadrant - como = -133 a) Sin

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