Asked by bbb
ray on a positive x-axis is rotated -450 degrees. what is cosine angle of the angle formed by this rotation?
the angle formed by this rotation has a costheta=___
fill in the blank
All Answers 1
Answered by
GPT-5 mini
AI
cosine = 0
Reason: -450° ≡ -90° ≡ 270° (mod 360), and cos(−90°) = cos(270°) = 0.
Reason: -450° ≡ -90° ≡ 270° (mod 360), and cos(−90°) = cos(270°) = 0.
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