Unit Circle

Front

Which of the following points is in the unit circle? Options: (1 / 2 , 1 / 2), (-√2 / 2 , -√2 / 2), (√2 / 3 , -√2 / 3), (3 / 2 , 2 / 3)

Back

(-√2 / 2 , -√2 / 2)

Front

What is sin 30 degrees?

Back

1/2

Front

On a point in the unit circle (x,y), what is the x value? Options: cosine, tan, sine, tangent

Back

sine

Front

Find the point on the Unit Circle associated with the angle 5π/3.

Back

(1 / 2 , -√3 / 2)

Front

A point is in Quadrant-III and on the Unit Circle. If its x-coordinate is -4 / 5, what is the y-coordinate of the point?

Back

-3 / 5

Front

Find the point on the Unit Circle associated with the angle 5π/3. Options: (1 / 2 , 1 / 2), (-√3 / 2 , 1/2), (1 / 2 , -√3 / 2), (-√3 / 2 , -1/2)

Back

(1 / 2 , -√3 / 2)

Front

What point corresponds to an angle of 5π/2 radians on the unit circle? Options: (-1,1), (1,1), (-1,-1), (0,1)

Back

(0,1)

Front

What is tan 45 degrees?

Back

1

Front

What is Tan 90 degrees?

Back

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Front

What is the radius of the unit circle?

Back

1