When finding cosθ=3√2 on a unit circle, what type of special right triangle or a ray is used?(1 point)
Responses
a vertical ray from the origin
a vertical ray from the origin
45-45-90 triangle
45-45-90 triangle
30-60-90 triangle
30-60-90 triangle
a horizontal ray from the origin
1 answer
30-60-90 triangle
1 answer