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Published byHillary Parks Modified over 9 years ago
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THE UNIT CIRCLE Day 2
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30 0 45 0 60 0 90 0 120 0 135 0 150 0 180 0 210 0 225 0 240 0 270 0 300 0 315 0 330 0 0, 360 0 (1, 0) (-1, 0) (0, 1) (0, -1)
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0 Divide each semi-circle into 4 parts. Jeff Bivin -- LZHS
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0 Can we reduce any of those fractions? Divide each semi-circle into 6 parts.
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0 Putting the radian measures together!
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0 Compare to the degree measure π = 180 o
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0 (1, 0) (-1, 0) (0, 1) (0, -1) Look at the points!
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30 0 45 0 60 0 90 0 120 0 135 0 150 0 180 0 210 0 225 0 240 0 270 0 300 0 315 0 330 0 0, 360 0 (1, 0) (0, 1) (-1, 0) (0, -1) Putting it all together!
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