Which angle, θ, forms the point on the unit circle with the coordinates left parenthesis Start Fraction Start Root 2 End Root over 2 End Fraction comma Start Fraction Start Root 2 End Root over 2 End Fraction right parenthesis?

Question

(1 point)
Responses

30°
30°

45°
45°

60°
60°

90°

Answer 1

The coordinates \(\left( \frac{\sqrt{2}}{2}, \frac{\sqrt{2}}{2} \right)\) correspond to the angle \(45^\circ\) on the unit circle.

Thus, the correct answer is:

45°