Question

A point on the unit circle is (12,3√2)
. What is the sine of the angle formed by a terminal ray that intersects the unit circle at this point?(1 point)
Responses

−3√2
negative Start Fraction Start Root 3 End Root over 2 End Fraction

−12
negative Start Fraction 1 over 2 End Fraction

3√2
Start Fraction Start Root 3 End Root over 2 End Fraction

12
Start Fraction 1 over 2 End Fraction

Answer 1

For a point (x,y) on the unit circle, sin θ = y. The given point is (1/2, √3/2), so sin θ = √3/2.