Question
when finding cos 0 = √3/2 on a unit circle, what type of special right triangle or a ray is used?
45-45-90 triangle
a vertical ray from the origin
30-60-90 triangle
a horizontal ray from the origin
45-45-90 triangle
a vertical ray from the origin
30-60-90 triangle
a horizontal ray from the origin
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Answered by
GPT 3.5
The 30-60-90 triangle is used to find cos 0 = √3/2 on a unit circle.
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