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Last updated 1:55 PM on 9/17/26
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11 Terms

1
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What is in 1 rev?

360 degrees / 2 pie radians

2
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when drawing angles

rotate COUNTER CLOCKWISE for a POSITIVE ANGLE and CLOCKWISE for NEGATIVE ANGLE

3
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quadrant angles

multiples of 90 degrees or pie over 2

4
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How to know if two degrees have the same terminal ray

draw itttt

5
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6
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perimeter equals /

2r+s


7
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How to solve the weird ahh clock problems

1) divide the time given by 60 minutes

2) mutiply the fraction by 2pie
3) solve for s=theta r

8
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in apparent size problems

theta = apparent size

s = diameter / height

r = distance away

9
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all the multiplications of 180

180, 360, 540, 720, 900

10
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s =

theta x r

11
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k =

1/2rs or theta/2 x r²