Question

Use the special triangles on the unit circle to determine θ
in degrees when sinθ=3√2
.

(1 point)
Responses

30°
30°

90°
90°

60°
60°

45°
45°
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Answer 1

No real solution — sin θ must be between −1 and 1, but 3√2 ≈ 4.2426 > 1. So no angle on the unit circle has sin θ = 3√2.

(If the expression was a typo and meant √3/2, then θ = 60°.)