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In which quadrant is the angle? Is the reference angle
…………..……Run the Slide Show………………… Know Your UNIT CIRCLE Sine & Cosine Values Is the angle on an axis? In which quadrant is the angle? Is the reference angle Are you looking for a cosine (the horizontal)? Are you looking for a sine (the vertical)? Is it a long leg or short leg or equal length leg or on an axis?
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UNIT CIRCLE TRIG Ask yourself:
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UNIT CIRCLE TRIG Ask yourself:
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Know Your UNIT CIRCLE Tangent Values
In which quadrant is the angle? Is the reference angle Remember tangent value is the slope of the radius! Which (horizontal/vertical) are you looking for… (long/short) or (short/long) or (equal/equal)? Is the angle on an axis… 0 or undefined?
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UNIT CIRCLE TRIG Ask yourself…
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