find the exact value of each trigonometric function:
bill: cos 30 degrees
stan: tan (-240 degrees)
richie: sin 135 degrees
state the reference angle, and then find the exact value of the sine, cosine, and tangent of each angle.
eddie: 120 degrees
beverly: -180 degrees
jaeden: 60 degrees
wyatt: 510 degrees
finn: 45 degrees
jack: -330 degrees
sophia: 135 degrees
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can you tell that i'm running out of ideas