Medal award! Suppose you start at the point (1,0) on a unit circle and move a distance t = 4.5 along the circle. What is the reference number for t?
Give an exact answer. Your answer may have pi in it! Please PREVIEW!
The reference number for 4.5 is t⎯

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i have no idea what a "reference number" is , do you know?

i have a guess, my guess is \(2\pi-4.5\) but that is really just a guess

it's the same as a reference angle

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